Martin, Robert J.
Human relations for the hospitality industry
Van Nostrand Reinhold, 1991
 Buku Teks
Tregold, R.F.
Human relations in modern industry
International University Press, 1950
 Buku Teks
Gardner, Burleigh B.
Human relations in industry
Irwin , 1955
 Buku Teks
Onong Uchjana Effendy
Human Relations dan Public Relations
Mandar Maju, 1993
 Buku Teks
Onong Uchjana Effendy
Human Relations dan Public Relations
Mandar Maju, 1993
 Buku Teks