Papers at the Center for the History of Psychology
This collection contains correspondence, papers and manuscripts of Tomkins. These are arranged alphabetically by last name of author. Among the topics discussed include: depression; APA Division 26 Symposium; Nuclearity; & Polarity Scale.”
http://cdm15960.contentdm.oclc.org/cdm/singleitem/collection/p15960coll10/id/11/rec/378