Jatna Supriatna
Field guide to the Indonesia primates
Yayasan Pustaka Obor Indonesia, 2023
 Buku Teks
Gerlach, Mary Jo Mirlenbrink
Assisting in long term care
Delmar, Cengage Learning, 2014
 Buku Teks
Quality first: a driving force to long-term profits
Perhimpunan manajemen mutu Indonesia
Indonesian QC Circles Convention , 1992
 Buku Referensi
Long term compression behavior of fibrous peat
 Artikel Jurnal
Distinctiveness effects in children's long-term retention
 Artikel Jurnal