1
Published 1923
Record Source: Published Materials
Book
4
Published 1913
Record Source: Published Materials
Journal
5
Record Source: Published Materials
Journal
6
Record Source: Published Materials
Journal
7
Published 1925
Record Source: Published Materials
Journal
8
Published 1925
Record Source: Published Materials
Journal
9
Published 1929
Record Source: Published Materials
Book
11
14
15
16
Published 1925
Record Source: Published Materials
Book
17
19