Putu Hastika
Respon fungsional kumbang lembing ceilomenes sexmaculata fabr, (coleoptera : coccinellidae) koch. (hipoptera : aphididae)
Fakultas Matematika dan Ilmu Pengetahuan Alam. Universitas Indonesia, 1985
 UI - Skripsi Membership
Tiger Paper : Regional quarterly bulletin on wildlife and national parks management
TIGERPAPER,
 Majalah, Jurnal, Buletin
Nelson, Raymond
The Philippines / Raymond Nelson
Thames and Hudson, 1968
 Buku Teks SO
Carunungan, Celso AL.
The Manila Hilton Filipiniana : a bedside treasury of delightful and informative reading from the Philippines presented exclusively for the guests of Manila Hilton / by Celso AL. Carunungan
Mikiling, 1968
 Buku Teks SO
Fraguas, Natonio Fraguas
Santiago de compostela
Madrid: Publicaciones Espanolas, 1976
 Buku Teks