@article {256, title = {Ein Beitrag zur Kenntnis der japanischen Ascidien fauna}, journal = {Zoologischer Anzeiger}, volume = {31}, year = {1906}, pages = {1-30}, author = {Hartmeyer, R.} } @article {417, title = {Notizen uber japanische ascidien 1}, journal = {Annotationes Zoologicae Japonensis}, volume = {6}, number = {1}, year = {1906}, pages = {37-52}, author = {Oka, A.} } @article {310, title = {Report on the Tunicata}, journal = {Ceylon Pearl Oyster Fisheries Supplement Report}, volume = {39}, year = {1906}, pages = {295-348}, author = {Herdman, W.A.} } @article {200, title = {Tuniciers.}, journal = {In Expedition Antarctique Francaise (1903-1905). Paris.}, volume = {Documentation Scientifique}, year = {1906}, pages = {1-50}, publisher = {Documentation Scientifique}, address = {Paris}, author = {Sluiter, C.P.} }