Müller, J.; Henle, F. G. J. (1838-1841). Systematische Beschreibung der Plagiostomen.
Veit und Comp., Berlin. i-xxii + 1-200, 60 pls. [Pp. 1-28 published in 1838, reset pp. 27-28, 29-102 in 1839, i-xxii + 103-200 in 1841. Please note the different authors responsible for some species.].