original descriptionStrasser, K. (1973). Über Diplopoden Bulgariens, III. Annales zoologici, 30(15): 411-470. Warszawa page(s): 427; note: Fig 22-24 [details]
additional sourceStoev, P. E.; Enghoff, H. (2003). Systematic, phylogeny and biogeography of genus Balkanopetalum Verhoeff, 1926 (Diplopoda: Callipodida: Schizopetalidae). Zootaxa, 272: 1-26. Auckland, available online athttps://doi.org/10.11646/zootaxa.272.1.1 page(s): 10; note: Fig 7-9
(revision) [details]
additional sourceStoev, P.; Sierwald, P.; Billey, A. (2008). An annotated world catalogue of the millipede order Callipodida (Arthropoda: Diplopoda). Zootaxa, 1706: 1-50 page(s): 23 [details]
additional sourceKime, R. D.; Enghoff, H. (2011). Atlas of European Millipedes (Class Diplopoda) Volume 1 Orders Polyxenida, Glomerida, Platydesmida, Siphonocryptida, Polyzoniida, Callipodida, Polydesmida. <em>Fauna Europaea Evertebrata.</em> 3: 1-282; June 2011. page(s): 47; note: Cavernicolous [details]
additional sourceBeron P. (1994). Résultat des recherches biospéléologiques en Bulgarie de 1971 à 1994 et liste des animaux cavernicoles bulgares. Série Tranteeva, 1. Fédération bulgare de spéléologie, Sofia, 137. page(s): 83 [details]
additional sourceStoev, P. E.; Beron, P. (2001). On type specimens of Myriapoda (Chilopoda, Diplopoda) in the collection of the National Museum of Natural History in Sofia. Arthropoda Selecta, 9(2): 91-102. Moscow page(s): 97 [details]
additional sourceCeuca, T. (1992). Quelques aspects sur la faunistique l'écologie et la zoogeographie des diplopodes de la Région Balkanique. Bericht des naturwissenschaftlich-medizinischen Vereins in Innsbruck, Supplementum, 411-429. Innsbruck page(s): 421 [details]
Present Inaccurate Introduced: alien Containing type locality