1
Izdano: 1964.
Links: Polni tekst
2
Izdano: 1978.
Superior document: Mrs. Hepsa Ely Silliman memorial lectures (Yale University)
3
Izdano: [2016]
Superior document: Title is part of eBook package: De Gruyter University of Toronto Press eBook-Package Archive 1933-1999
Links: Polni tekst; Polni tekst; Cover