Dr V. J. Stanĕk

• Encyclopédie des Papillons
• Introducing the bear and his relations
• The pictorial encyclopedia of the animal kingdom.
• Das grosse Bilderlexikon der Insekten
• Encyclopédie illustrée des insectes
• Introducing non-poisonous snakes
• Introducing poisonous snakes
• Mariposas - Pequeña Enciclopedia
• Pictorial encyclopaedia of the animal kingdom
• The beauty of nature
• The Pictorial Encyclopedia of the Animal Kingdom
• Waterside secrets