Ezra Putranto Wahyudi
Hubungan antara cinta bergairah dengan kepercayaan terhadap kehendak bebas dan determinisme serta kehendak tingkat-dua = The relationship between passionate love with belief in free will belief in determinism and second order volition
2017
 UI - Skripsi Membership
Are we free?: psychology and free will
John Baer, James C. Kaufman, Roy F. Baumeister, editor
Oxford University Press, 2008
 Buku Teks SO
Steiner, Rudolf
The philosophy of spiritual activity: fundamentals of a modern view of the world
Rudolf Steiner, 1963
 Buku Teks SO
Suwarsih Djojopuspito
Manusia bebas
Djambatan, 2000
 Buku Teks
Dirgantara Putra
Antisipasi PT. Telkom dan PT. Indosat dalam menghadapi persaingan bebas pasca UU No. 36 Tahun 1999
2002
 UI - Tesis Membership