Bibliografi : hlm. 140-142
No Inv.: 307/AF/Perp/94/1c~14424/P/Perp/94/1c~657/P/Perp/94/1c
Bibliografi : hlm. 235-239
Bibliografi : hlm. 265-267 No Inv.: 140733/SM/Perp/14/1c
No Inv.: 6002-6005/P/Perp/92/4c~12425-12429/P/Perp/94/5c~5557-5566/P/Perp/97/10c
No Inv.: 1341-1345/P/Perp/98/5c
No Inv.: 902-903/S/Perp/96/2c(R)~1564-1673/P/Perp/96/10c~10851-10860/P/Perp/98/10c~
Judul asli : "Group Communication : Discussion Processes and Application"