A new type of hereditary brachyphalangy in man,

"List of literature": p. 63-64.

Vererbung und auslese in ihrer soziologischen und politischen bedeutung; preisgekrönte studie über volksentartung und volkseugenik,

Mode of access: Internet.

The descent of man, and selection in relation to sex.

Mode of access: Internet.

Annual report.

"Breeders' directory" (list of numbers) in v. 1-3.

Geneanomische Briefe /

Includes bibliographical references.