Flora Turkmenii - Fedchenko, Boris Alekseevich, 1872-1947; Shishkin, B. K. (Boris Konstantinovich), 1886-1963 (Trudy Soveta po izucheni︠i︡u proizvoditelʹnykh sil. Seri︠i︡a turkmenska︠i︡a, 1932)