Sholom Iosifovich Kogan

• Gidrobiologii︠a︡ vodoëmov Turkmenistana
• Karakumskiĭ kanal i ego zhiznʹ
• Rastitelʹnye komponenty ėkosistem vodoemov Turkmenistana
• Vodoemy I︠U︡zhnogo Turkmenistana