Not on Oprah's booklist.
This page contains the factory workshop manuals and other information for the 1982-1990 Porsche 944 series.
These are the sections from PET about the various years of the 944. This is searchable. Very useful.
Technical Bulletin detailing wheels, offsets and tires for the 944.
944 Owners manual for 1990 Model year. Covers the 944S2, 944 Turbo and the 944 Cabriolet.
Last Update August 2020