Lerup, Lars
MIT Press, 2000
Buku Teks
Wahlin, Lars
Colutron Resesrch, 1985
Buku Teks
Baxter, John, 1939-, author
Harper Perennia, 2015
Buku Teks
Stenelo, Lars-Goran
Westview Press, 1984
Buku Teks
Sutanrai Abdilah, author
2015
UI - Skripsi (Membership)