Applied Mechanics(Updated) by M.J. Hillier, John Hannah Hardcover, 400 Pages, Published 1970 by Pitman Publishing ISBN-13: 978-0-273-43467-2, ISBN: 0-273-43467-5
Uninhibited Brush Japanese Art in the Shijo Style by Jack Ronald Hillier Hardcover, 408 Pages, Published 1974 by Imprint Unknown ISBN-13: 978-0-902717-06-0, ISBN: 0-902717-06-5