Holman, John, The Stanley Gibbons guide to stamp collecting/ by John Holman. - Ringwood, Hampshire: Stanley Gibbons Ltd., 1989. - 271 pages : illustrations ; 23 cm. - Stanley Gibbons Stamp Collecting Series . Koleksi Bacaan Umum Perpustakaan Perubatan ISBN: 0852592345 Subjects--Topical Terms: Postage--stamps--collecting and collectors.