J. Ball, und A. Pence. (2006)xv; ill., map ; 24 cm.; Note(s): Includes bibliographical references (p. 121-127) and index.; Responsibility: Jessica Ball and Alan Pence. Vendor Info: Baker & Taylor YBP Library Services Baker and Taylor (BKTY YANK BTCP) 85.00 Status: active; Date of Entry: 20070122; Update: 20080205.
G. Jacobs, S. Gan, J. Ball, und R. Centre. SEAMEO Regional Language Centre, Singapore, (1995)v; ill. ; 30 cm.; Note(s): Bibliography: p. 155-157.; Responsibility: George M. Jacobs, Gan Siowck Lee, Jessica Ball.; Entry: 19970521; Update: 20070710.
J. Ball, A. Pence, U. of Victoria, S. of Child, Y. Care, und F. Programs. (2000)ill. ; 29 cm.; Note(s): Includes bibliographical references (p. 60).; Responsibility: written by Jessica Ball ... with Alan Pence.; Entry: 20040521; Update: 20070304.