@article {1871, title = {Beitr{\"a}ge zur Kenntnis zentralasiatischer Tricladen}, journal = {Zeitschrift f{\"u}r wissenschaftliche Zoologie}, volume = {98}, year = {1911}, pages = {31-67, pls. 5-7}, url = {http://www.biodiversitylibrary.org/item/208575$\#$page/57/mode/1up}, author = {Heinrich H. Seidl} } @article {1857, title = {Redescription of a North American freshwater planarian, Seidlia remota (Smith, 1988), with taxonomic notes on Seidlia and Polycelis species from the Far East and Central Asia}, journal = {Bulletin of the Fuji Women{\textquoteright}s College}, volume = {36}, year = {1998}, pages = {95-110}, author = {Masaharu Kawakatsu and Robert W. Mitchell} } @article {1816, title = {Bemerkung zur Trikladenfauna Turkestans}, journal = {Zoologischer Anzeiger}, volume = {115}, year = {1936}, pages = {76-80}, author = {Roman Kenk} }