I. V. Kozlov

• Kartiny prirody nasheĭ rodiny
• Petr Petrovich Semenov-Ti͡a︡n-Shanskiĭ
• Petr Petrovich Semonov-Ti͡a︡n-Shanskiĭ, 1827-1914
• Pëtr Petrovich Semënov-Tyan-Shanskiĭ, 1827-1914
• Sovetskie subtropiki
• Sredni︠a︡i︠a︡ Azii︠a︡, Kazakhstan
• Velikiĭ puteshestvennik