Spencer, David J. Knitting technology : a comprehensive handbook and practical guide to modern day principles and practices / David J. Spencer. - 2nd ed. - Cambridge : Woodhead, 1989. - xix, 357 p. : ill. ; 25 cm. Includes index. Includes bibliographical references. ISBN: 1855733137 (pbk.) Subjects--Topical Terms: Machine knitting.Knitting machines.