- Author: Menahem Schiffer, Donald Clayton Spencer
- Language: English
- Year: 2015
- Author: Antonio Kumpera, Donald Clayton Spencer
- Language: English
- Year: 2016
- Author: Donald Clayton Spencer, Shokichi Iyanaga
- Language: English
- Year: 2015
Selecta (Vol 2)
djvu
- Author: Donald C. Spencer
- Language: English
- Year: 1985
Selecta
djvu
- Author: Donald Clayton Spencer
- Language: English
- Year: 1985
- Author: Donald D Spencer
- Language: English
- Year: 1982
- Author: Donald Clayton Spencer Shokichi Iyanaga
- Language: English
- Year: 1969
- Author: M. Schiffer Donald C. Spencer
- Language: English
- Year: 1954
- Author: Donald Clayton Spencer Shokichi Iyanaga
- Language: English
- Year: 1969