161. Simultaneous optical and radio observations of the Blazar OJ 287/ A. Sillanpaa, L. O. Takalo, E. Valtaoja,.. Yu. S. Efimov et al. // Mem. Soc. Astron. Italiana.- 1996.- Vol. 67, No. 1 – 2.- P. 539 – 544.

162. UBVRI polarimetry and photometry of 1620 geographos / D. F. Lupishko, S. V. Vasilyev, Yu. S. Efimov, N. M. Shakhovskoy // Asteroids, Comets, Meteors 96: COSPAR Coll., held in Versailles, France, 8 -12 July, 1996: Abstracts.- [Versailles, France], 1996.- P. 44.

163. On the polarization opposition effect of E-type Asteroids 64 Angelina / N. N. Kiselev, N. M. Shakhovskoy, Yu. S. Efimov // Bull. American Astron. Soc.- 1995.- Vol. 27.- P. 1064.

164. On the polarization opposition effect of E-type Asteroids 64 Angelina / N. N. Kiselev, N. M. Shakhovskoy, Yu. S. Efimov // Lunar and Planetary Science Conference, 26th: Abstracts.- [Houston, USA], 1995.- P. 761.- (LPI; Vol. 26).

165. Polarimetry and photometry of the carbon Mirid V CrB / Yu. S. Efimov // Bull. of the Crimean Astrophys. Obs.- 1995.- Vol. 89.– P. 55 – 71 = Поляриметрия и фотометрия углеродной мириды / Ю. С. Ефимов // Изв. Крым. астрофиз. обс.– 1995.- Т. 89.- С. 59 - 75.- Библиогр.: С. 74 – 75.

166. UBVRI – polarimetry of asteroid 4179 Toutatis / D. F. Lupishko, S. V. Vasilyev, Yu. S. Efimov, N. M. Shakohovskoj // Icarus.– 1995.– Vol. 113, No. 1.- P. 200 – 205.

167. UBVRI – поляриметрия астероида 4179 Тутатис / Д. Ф. Лупишко, С. В. Васильев, Ю. С. Ефимов, Н. М. Шаховской // Фізика місяця та планет: конференція, присв. 100-річчю з дня народження акад. М. П. Барабашова: Тези.– Харків, 1994.– С. 88 – 89.

168. Coordinated multifrequency observations of OJ 287 and Mk 421 (March 1993) / A. Sillanpää, L. O. Takalo, E. Valtaoja,.. Yu. S. Efimov,  N. M. Shakhovskoy et al. // Multi-wavelength continuum emission of AGN: Proceed. of the IAU Symp. No. 159, held in Geneva, Switzerland, Aug. 30 – Sept. 3, 1993: Posters / Ed. by T. J.-L. Courvoisier, A. Blecha. – Dordrecht etc.: Kluwer Acad. Publ., 1994.- P. 404.

169. The light curve of blazar 3C 66 A / L. O. Takalo, T. Pursimo, A. Silanpaa,.. Yu. S. Efimov, N. Shakhovkoy et al. // Bull. of the American Astron. Soc.- 1994.- Vol. 26.- P. 1507.

170. The light curve of OJ 287 / A. Silanpaa, L. O. Takalo, T. Pursimo,.. Yu. S. Efimov, N. M. Shakhovskoy et al. // Workshop on Intensive Monitoring of OJ 287: Proceed. of the meeting, held at Orilampi, Finland June 17-20, 1994 / Ed. M. R. Kidger, L. O. Takalo. – Piikkio, Finland, 1994. – P. 7 – 11. – (Tuorla Obs. Reports Informo; No. 174).

171. The light curve of 3C 66A / T. Pursimo, L. O. Takalo, A. Silanpaa,.. Yu. S. Efimov, N. M. Shakhovskoy et al. // Workshop on Intensive Monitoring of OJ 287: Proceed. of the meeting, held at Orilampi, Finland June 17-20, 1994 / Ed. M. R. Kidger, L. O. Takalo. – Piikkio, Finland, 1994. – P. 12 - 15. – (Tuorla Obs. Reports Informo; No. 174).

172. The optical, infrared and radio light curves of OJ287 during Winter 1993-94 / M. Kidger, A. Silanpaa, L. O. Takalo,.. Yu. S. Efimov, N. M. Shakhovskoy et al. // Workshop on Intensive Monitoring of OJ 287: Proceed. of the meeting, held at Orilampi, Finland June 17-20, 1994 / Ed. M. R. Kidger, L. O. Takalo. – Piikkio, Finland, 1994. – P. 106 - 108. – (Tuorla Obs. Reports Informo; No. 174).

173. Polarimetry of Blazars at the Crimean Astrophysical Observatory I: OJ287 / Yu. S. Efimov, N. M. Shakhovskoy // Workshop on Intensive Monitoring of OJ 287: Proceed. of the meeting, held at Orilampi, Finland June 17-20, 1994 / Ed. M. R. Kidger, L. O. Takalo. – Piikkio, Finland, 1994. – P. 28 - 34. – (Tuorla Obs. Reports Informo; No. 174).

174. Polarimetry of Blazars at the Crimean Astrophysical Observatory II: S5 0716+714 / Yu. S. Efimov, N. M. Shakhovskoy // Workshop on Intensive Monitoring of OJ 287: Proceed. of the meeting, held at Orilampi, Finland June 17-20, 1994 / Ed. M. R. Kidger, L. O. Takalo. – Piikkio, Finland, 1994. – P. 42 - 48. – (Tuorla Obs. Reports Informo; No. 174).

175. Polarimetry of Blazars at the Crimean Astrophysical Observatory III: 3C66A / Yu. S. Efimov, N. M. Shakhovskoy // Workshop on Intensive Monitoring of OJ 287: Proceed. of the meeting, held at Orilampi, Finland June 17-20, 1994 / Ed. M. R. Kidger, L. O. Takalo. – Piikkio, Finland, 1994. – P. 35 - 41. – (Tuorla Obs. Reports Informo; No. 174).

176. Polarization eclipse model of the Wolf-rayet binary V444 cygni with constraints on the stellar radii and an estimate of the Wolf-rayet mass-loss rate / N. Stlouis, A. F. Moffat, L. Lapointe,.. Yu. S. Efimov, et al. // Odessa Astron. Publ.– 1994.– Vol. 7, pt. 2.– P. 131 (Abstacts).

177. UBVRI – polarimetry of Appolo-asteroid 4179 Toutatis / D. F. Lupishko, S. V. Vasil’ev, Yu. S. Efimov, N. M. Shakhovskoy // Conference on Meteoroids: 1st International Conf., 1994, Aug. 28–31, Bratislava, Slovakia: Abstracts.- [Bratislava], 1994.- P. 42.

178. UBVRI – polarimetry of asteroid 4179 Toutatis / D. F. Lupishko, S. V. Vasilyev, Yu. S. Efimov, N. M. Shakohovskoj // Small Bodies in the Solar System and Their Interactions with the Planets: Internat. Conf., held in Mariehamn, Finland, Aug. 8–12, 1994 / Eds. H. Rickman et al.: Abstracts.- [Mariehamn, Finland], 1994.- P. 103.

179. The visible and infrared light curves of AO 0235+164, S5 0716+71 and 3C 279 during winter 1993 – 94 / M. R. Kidger, J. N. Gonzalez-Perez, P. Boltwood,.. Yu. Efimov  et al. // Workshop on Intensive Monitoring of OJ 287: Proceed. of the meeting, held at Orilampi, Finland, June 17-20, 1994. – [Piikkio, Finland], 1994.- P. 16 – 21. – (Informo Tuorla Obs. Reports; No. 174).

180. The long and short timescale polarization variability of the BL Lacertae object PKS 0109+224 / L. Valtaoja, H. Karttunen, Yu. S. Efimov, N. M. Shakhovskoy // Astron. and Astrophys.- 1993.– Vol. 278, No. 2.– P. 371 – 378.