︠T︡Svetkov, V. D. (1993). Sistemna︠i︡a organiza︠t︡si︠i︡a de︠i︡atelʹnosti serd︠t︡sa mlekopita︠i︡ushchikh. Pushchinskiĭ nauch. ︠t︡sentr RAN.
Lua i Stíl Chicago (17ú heag.)︠T︡Svetkov, V. D. Sistemna︠i︡a Organiza︠t︡si︠i︡a De︠i︡atelʹnosti Serd︠t︡sa Mlekopita︠i︡ushchikh. Pushchino: Pushchinskiĭ nauch. ︠t︡sentr RAN, 1993.
Lua MLA (8ú heag.)︠T︡Svetkov, V. D. Sistemna︠i︡a Organiza︠t︡si︠i︡a De︠i︡atelʹnosti Serd︠t︡sa Mlekopita︠i︡ushchikh. Pushchinskiĭ nauch. ︠t︡sentr RAN, 1993.
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