No Inv.: 146880/P/Perp/15/1c
No Inv.: 83670-83674/P/Perp/02/5c~103870-103873/P/Perp/06/4c
No Inv.: 138889,138890/P/Perp/14/2c
No Inv.: 138775-138776/P/Perp/14/2c
Judul asli : "Education and Social Order"
Termasuk bibliografi No Inv.: 135826/PH/Perp/13/1c~141156/PSM/Perp/14/1c~146602-146604/P/Perp/14/3c
No Inv.: 404-407/P/Perp/94/4c
Judul asli : "Scientific Foundation of Coaching"