Seidman, Dan
Sales training that drives revenue: ISD
American Society for Training & Development, 2008
 eBooks
Venema, Adriaan
Aristo revisited
De Prom, 1990
 Buku Teks
Waugh, Evelyn, 1903-1966
Brideshead revisited
Everyman's Library, 1993
 Buku Teks
Laurel, Deborah Spring
Jump-start your learning objectives: ISD
American Society for Training & Development, 2008
 eBooks
Behavioral problems in geography revisited
Kevin R. Cox and Reginald G. Golledge, editors
Routledge, 2016
 Buku Teks