Groups in context : a new perspective on group dynamics
edited by Jonathon Gillette and Marion McCollom
Addison-Wesley, 1990
 Buku Teks SO
Adams, Katherine L.
Communicating in groups : applications and skills
McGraw-Hill, 2003
 Buku Teks SO
Adams, Katherine L.
Communicating in groups: applications and skills
McGraw-Hill, 2009
 Buku Teks SO
Adams, Katherine L.
Communicating in groups: applications and skills
McGraw-Hill, 2012
 Buku Teks SO
George, Bill
True North Groups: A Powerful Path to Personal and Leadership Development
Berrett-Koehler Publisher, Inc, 2011
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