1. Osipyan L.L. Mycoflora of the Armenian SSR, vol.I, Peronosporales fungi, Yerevan, 1967. - 257 p.

2. Osipyan L.L. Mycoflora of the Armenian SSR, vol.III, Hyphales fungi, Yerevan, 1975. - 643 p.

3. Ulyanitchev V.I., Osipyan L.L. Determinant of Transcaucasion Fungi. Peronosporales Fungi. //Yerevan, 1985. - 288p.

4. Osipyan L.L., Batikyan A.A., Oganesyan G.A. Filamentous micromycetes as contaminans of comercial grape juice // Mycologia i Phytopathologia, St.-Petersbourg. 1991. Vol.25, N3.

5. Osipyan L.L., Zakaryan A.A. Contamination of non sterile medicines by filamentous micromycetes // Mycologia i Phytopathologia, St.-Petersbourg. 1994. Vol.28, N5. P.70-77.

Recent Publications:

1. Osipian L.L. Complex of factors contaminanting foodstuffs //In.: Contamination of foodstuffs by biotic and abiotic contaminants. Yerevan, 1996. P.10-13.

2. Osipian L.L. Foodsafety as a factor of sustainable development //In.: Sustainable human development and Armenia. Yerevan. 1997. P.128-130.

3. Osipyan L.L. Fungal contamination of foodstuffs-crucial problem of mycology under circumstancies of the transition to a market economy // In: Problems of the botanical sciences at the boundary of XX and XXI centuries: Abstr. Presented to the II(X) Congress of the Russian Botanical Society. Sankt-Peterbourg. 1998. Vol.2. P. 30.

4. Osipyan L.L., Batikyan A.G., Grigorian K.M. Morpho-Biological alteration of fungi-contaminats dne to stress-facter of technological process in foodstuffs production // Scien. Transactions YSU, Yerevan. 1998. N 2. P. 81-83.

5. Osipyan L.L. On the problem of the safety of foodstuffs // Problems of Modern Botany andMycology, Yerevan. 1999. P. 146-149.