Battin, Margaret Pabst
Ending Life: Ethics and the Way We Die
Oxford University Press, 2005
Buku Teks SO
M.S. Kaelan
The philosophy of Pancasila : the way of life of Indonesian nation
Paradigma Press, 2014
Buku Teks SO
Chen, Liu-Fu
Philosophy of life
Philosophical Library, 1948
Buku Teks SO
Simpson, George Gaylord
This view of life : the world of an evolutionist
Harcourt Brace & World, 1964
Buku Teks
The way we work: a library discussion series
Artikel Jurnal