Kinlaw) Fred H. Klooster George W. Knight, III Hendrik Krabbendam Charles W. Krahe Samuel R. Kulling Robert G. Lambeth Donald H. Launstein Nerritt E. Lawson
Writing Antiques, George Mell, Shire Publications Ltd ISBN 0-85263-519-2 Writing Implements & Accessories, Joyce Irene Whalley, David & Charles ISBN 0-7153-6903-2