Template:R:tuw:Knüppel:2007
Knüppel, Michael (2007) “Entomologisches bei S. M. Širokogorov”, in Central Asiatic Journal[1] (in German), volume 51, number 1, pages 22–36
Knüppel, Michael (2007) “Entomologisches bei S. M. Širokogorov”, in Central Asiatic Journal[1] (in German), volume 51, number 1, pages 22–36