How Ready Are You For Love?: A path to more fulfilling and joyful relationships
MacMillan Ltd, 2024
 Buku Teks SO
Johnson, Spencer
Who moved my cheese? : an amazing way to deal with change in your work and in your life = Cara jitu menghadapi liku-liku perubahan dalam kehidupan dan pekerjaan
Gramedia, 2013
 Buku Teks SO
Arden, Paul
It's not how good you are, it's how good you want to be
Phaidon, 2003
 Buku Teks SO
Harefa, Andrias, 1964-
Menjadi manusia pembelajar: memberdayakan diri, transformasi organisasi dan masyarakat lewat proses pebelajaran
Kompas, 2004
 Buku Teks
Harefa, Andrias, 1964-
Menjadi manusia pembelajar = On becoming a learner: memberdayakan diri, transformasi organisasi dan masyarakat lewat proses pebelajaran
Kompas, 2001
 Buku Teks