1. Mailyan R.- Coregonus of the lake Sevan (System, biology fisheries). Sevan Hidrobiol. Station of Academy of Sci. of Arm. SSR, vol.15, 1957, 134-195 Yerevan.

2. Mailyan R - Methods of the total registration of the young fishes from the fishery farms. Azerb. Departmen of the Ceneral Sturgeon Institute, vol. 4, 2, 1966, 13-30, Baku.

3. Mailyan R - About factors limiting of the number of fishes. Questions of Ichtiology, vol.10. 3(62), 1970, 546-552, Moscow.

4. Mailyan R.- Goods grow of Sturgeon fishes in Armenia. 1986, 24, Yerevan. 5. Mailyan R., Ygiazaryan E., Davtyan N.- Bases of the ecology and the guard of nature. Text-book for 9-10 forms of the school. " Luis ", 1993, 160 pp, Yerevan.

Recent Publications

1. Mailyan R.. Yavruyan D.- The study and perspectives of the fish industry on the lake Sevan. Republican Sci. Zool. Conf., Yerevan, 1998, 66-69.

2. Mailyan R., Ygiazaryan E - Protection of the Armenian reservoirs from the pollution and their utilization in industry. Republican Conference "The questions of the nature protection ". Yerevan, 1998, 67-68.