Subseries consists of drafts of (potential) papers, each individually filed by article title. This series is also related to Quastel's thesis, Quastel's publication lists, and correspondence relating to Quastel's publications.

Subseries consists of numerous typed reports, some of which are in the editing process. The reports are filed according to their title.

Subseries consists of Stephen Straker and Edward Levy's collection of biographic material about the life of Juda Quastel. The name and order of the files reflect both the chapter titles and arrangement for the Quastel biography.

Subseries consists of materials such as published articles by Quastel, lists of publications by Quastel, book reviews, as well as, information and correspondence related to future book proposals and publications such as Chemical Control of Cell Metabolism and Function and Neurochemistry.

Subseries consists of articles, notes, grant material, reports, and correspondence related to multiple sclerosis and the Multiple Sclerosis Society of Canada. Related correspondence may also be found in the Correspondence Series from 1958-1961.

Subseries consists of annual reports, correspondence, general administration, joint committee reports, and listings of post-doctoral research fellows during Quastel's time as a director and researcher at the Montreal General Hospital.

Subseries consists of correspondence, notes, and drafts of reports relating to the written piece "Metabolic Inhibitors."

Subseries consists of various grant application materials from Foundations, Boards, and Departments requesting funds to conduct scientific research. The materials include applications, funding and financial information, correspondence, research proposals and reports.

Subseries consists of minutes and reports from committees and commissions that Quastel sat on, as well as correspondence and research projects conducted in and from Cardiff and the Cardiff City Mental Hospital.

Subseries consists of various bound lab notes throughout Quastel's career.