1. Petrosyan A.M., Terzyan S.S., Burbelo V.M., Sukiasyan R.P., Investigation of Some New Nonlinear Optical Crystals by Means of NQR, IR and X-ray Diffraction Methods. Zeitschrift fur Naturforschung, 1998, 53a(6/7), 528-536.

2. Petrosyan A.M., Sukiasyan R.P., Terzyan S.S., Burbelo V.M., Interaction of Lysine with Iodic Acid. Acta Crystallogr., 1999, B55, 221-225.

3. Terzyan S.S., Petrosyan A.M., Crystal Structure of Tetrameythylammonium Iodate Dihydrate. Crystallography Reports, 1999, 44, 5, 787-789).

4. Petrosyan A.M., Burbelo V.M., Tamazyan R.A., Karapetyan H.A., Sukiasyan R.P., NQR in Alanine and Lysine Iodates. Zeitschrift fur Naturforschung, 2000, 55a, 1-2, 199-206.

5. Petrosyan A.M., Sukiasyan R.P., Karapetyan H.A., Terzyan S.S., Feigelson R.S., Growth and investigation of new nonlinear optical crystals of LAP family. J.Crystal Growth, 2000, 213, 103-111.

6. Petrosyan A.M., Feigelson R.S., Van Stryland E.W., Sukiasyan R.P., Karapetyan H.A., New class of nonlinear optical crystals among arginine salts. Proc. SPIE, 2002, 4751, 217-222.

7. Haussuhl S., Karapetyan H.A., Petrosyan A.M., Crystal structure and properties of L-arginine diphosphate. Z.Kristallogr., 2003, 218, 501-506.

8. Petrosyan A.M., Karapetyan H.A., Bush A.A., Sukiasyan R.P., Crystal structure and characterization of L-Arginine dichloride monohydrate and L-Arginine dibromide monohydrate. Material Chemistry and Physics, 2004, 84, 1, 79-86.

9. Terzyan S.S., Karapetyan H.A., Sukiasyan R.P., Petrosyan A.M., L-Arginine nitrates. J.Mol.Struct., 2004, 687, 111-117.

10. Petrosyan A.M., Karapetyan H.A., Sukiasyan R.P., Aghadjanyan A.E., Morgunov V.G., Kravchenko E.A., Bush A.A., Crystal structure and characterization of L-Arginine chlorate and L-Arginine bromate. J.Mol.Struct., 2005, 752, 144-152.

11. Petrosyan A.M., Sukiasyan R.P., Karapetyan H.A., Antipin M.Yu., Apreyan R.A., L-Arginine Oxalates. J.Crystal Growth, 2005, 275, 1-2, e1927-e1933.

12. Petrosyan H.A., Karapetyan H.A., Antipin M.Yu., Petrosyan A.M., Nonlinear optical crystals of L-histidine salts. J.Crystal Growth, 2005, 275, 1-2, e1919-e1925.

13. Antipin M.Y., Lyssenko K.A., Suponitsky K.Y., Karapetyan H.A., Petrosyan A.M., Infrared and Raman spectra, structure and electron density distribution of L-arginine dioxalate. J.Mol.Struct., 2006, 792-793, 194-200.

14. Haussuhl S., Karapetyan H.A., Sukiasyan R.P., Petrosyan A.M., Structure and properties of orthorhombic L-arginine formate. Crystal Growth & Design, 2006, 6, 9, 2041-2046.

15. Petrosyan A.M., Vibrational spectra of L-arginine tetrafluoroborate and L-arginine perchlorate. Vibrational Spectroscopy, 2006, 41, 97-100.

16. Petrosyan H.A., Karapetyan H.A., Petrosyan A.M., L-Histidine nitrates. J.Mol.Struct., 2006, 794, 160-167.

17. Petrosyan A.M., Hovsepyan R.K., Kokanyan E.P., Feigelson R.S. Growth and evaluation of lithium niobate crystals containing nonphotorefractive dopants. In: New trends in atomic and molecular spectroscopy, G.G.Gurzadyan, A.K.Karmenyan, Editors, Proc. SPIE, vol. 4060, pp.106-113 (2000).

18. Petrosyan A.M., Petrosyan H.A., New salts of L-histidine, Proceedings of Conference on «Laser Physics-2002», 15-18 Oct. 2002, Yerevan-Ashtarak, Armenia, pp.83-88.

19. Petrosyan A.M., Formation mechanisms of nonlinear optical crystalline salts of L-arginine and L-histidine, Proceedings of Conference on «Laser Physics-2003», 14-17 Oct. 2003, Ashtarak, Armenia, pp.148-151

20. Karapetyan H.A., Petrosyan H.A., Petrosyan A.M., Nonlinear optical crystalline salts of L-histidine, Proceedings of Conference on «Laser Physics-2003», 14-17 Oct. 2003, Ashtarak, Armenia, pp.152-155.

21. Apreyan R.A., Lalayan A.A., Hovsepyan S.T., Sukiasyan R.P., Petrosyan H.A., Petrosyan A.M., Measurement of effective quadratic nonlinear optical coefficient of organic salts by the second harmonic generation of evanescent wave, Proceedings of Conference on «Laser Physics-2003», 14-17 Oct. 2003, Ashtarak, Armenia, pp. 49-52

22. Sukiasyan R.P., “New salts of L-lysine” Proceedings of Conference on “Laser  Physics-2004”, Oct.12-15, 2004, Ashtarak, Armenia, p. 105-108.

23. Petrosyan A.M., L-arginine ethylsulfate, Proc. conference “Laser Physics-2005” (in press).

24. Petrosyan A.M., Vibrational spectra of L-histidine perchlorate and L-histidine tetrafluoroborate, Vib. Spectrosc. (in press).