Dale, Ernest
The great organizers
McGraw-Hill, 1969
Buku Teks
Carlson, Jeff
Palm organizers
Peachpit Press, 2002
Buku Teks
Dale, Ernest
Greaat organizers
McGraw-Hill, 1960
Buku Teks
Ecklein, Joan Levin
Community organizers and social planners : a volume of casse and illustrative materials
John Wiley & Sons, 1972
Buku Teks
Ussher, Arland
The Great Irishmen
NY. American Library
Buku Teks