Waugh, Evelyn, 1903-1966
Brideshead revisited
Everyman's Library, 1993
 Buku Teks SO
Uris, Leon
Exodus revisited
Doubleday, 1960
 Buku Teks SO
Venema, Adriaan
Aristo revisited
De Prom, 1990
 Buku Teks
Seidman, Dan
Sales training that drives revenue: ISD
American Society for Training & Development, 2008
 eBooks
Laurel, Deborah Spring
Jump-start your learning objectives: ISD
American Society for Training & Development, 2008
 eBooks