Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.

v.19=no.217-228 (1883)

Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.

v.23=no.265-276 (1887)

Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.

v.22=no.253-264 (1886)

Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.

v.14=no.157-168 (1878)

Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.

v.17=no.193-204 (1881)

Annual report of the New Jersey state museum. 1901-12, 1914.

v. 9, 1909

The history of Elaps Collaris Schlegel, 1837-1937, by Karl P. Schmidt.

v.20:no.26(1937)