Quaternary glaciations—extent and chronology. Part I: Europe, J. Ehlers and P. L. Gibbard. Developments in Quaternary Science, no. 2. Publisher Elsevier, Amsterdam, 2004 (488pp) ISBN 0 444 51462 7. Quaternary glaciations—extent and chronology. Part II: North America, J. Ehlers and P. L. Gibbard. Developments in Quaternary Science, no. 2. Publisher Elsevier, Amsterdam, 2004 (440pp) ISBN 0 444 51592 5. Quaternary glaciations—extent and chronology. Part III: South America, Asia, Africa, Australasia, Antarctica, J. Ehlers and P. L. Gibbard. Developments in Quaternary Science, no. 2. Publisher Elsevier, Amsterdam, 2004 (388pp) ISBN 0 444 51593 3