O'Sullivan, Firmin The Egnatian Way / Firmin O'Sullivan. - Newton Abbot, Harrisburg, David and Charles; Stackpole Books, 1972. - 264 pages : illustrations, facsimiles, maps ; 23 cm. Bibliography: pages 250-256. ISBN: 0811705463 0715356763 Subjects--Geographic Terms: Via Egnatia Dewey Class. No.: 914.96