Serengeti II(1st Edition) Dynamics, Management, and Conservation of an Ecosystem by Peter Arcese, Are Sinclair, A. R. Sinclair Paperback, 673 Pages, Published 1995 by University Of Chicago Press ISBN-13: 978-0-226-76032-2, ISBN: 0-226-76032-4
Church History 101 The Highlights of Twenty Centuries by Sinclair B. Ferguson, Joel R. Beeke Paperback, 112 Pages, Published 2016 by Reformation Heritage Books ISBN-13: 978-1-60178-476-6, ISBN: 1-60178-476-7
A Flood of Sorrow An Oxford Detective Thriller (DI Joseph Stone Crime Thrillers) by Sinclair, J.R. Softcover, Published 2023 by Voice From The Clouds ISBN-13: 978-1-915142-12-2, ISBN: 1-915142-12-1
Newnes MS-DOS Pocket Book by Ian Robertson Sinclair Paperback, 224 Pages, Published 1989 by Newnes (An Imprint Of Butterworth-Heinemann Ltd ) ISBN-13: 978-0-434-91858-4, ISBN: 0-434-91858-X
The Gamer Gogs(1st Edition) A Tale of Tech, Superheroes and Spider Rodents (The Adventures of Jam Masterson) (Volume 1) by R. Sinclair Mills Paperback, 422 Pages, Published 2016 by Createspace Independent Publishing Platform ISBN-13: 978-1-5394-4559-3, ISBN: 1-5394-4559-3
Of the Life Aligned Reflections on the Teaching of G.I. Gurdjieff and the Perennial Order by Frank R. Sinclair Paperback, 150 Pages, Published 2009 by Xlibris ISBN-13: 978-1-4500-0471-8, ISBN: 1-4500-0471-7