No Inv.: 114130/P/Perp/08/1c
No Inv.: 119638-119640/P/Perp/09/3c
Judul asli : "Effective Class Management : A practical Approach"
No Inv.: 1261, 78060/10/1c/Perp/74/1c
No Inv.: 11131-11132/P/Perp/98/2c
Judul asli : "The unschooling handbook : how to use wholeworld as your child's classroom" Termasuk bibliografi No Inv.: 140728/SM/Perp/14/1c