Prytherch, Ray
Harrod's librarians' glossary and reference book
Gower, 1987
 Buku Referensi
Lailatur Rahmi
Perubahan paradigma pustakawan dalam perkembangan layanan referensi di Perpustakaan Universitas Indonesia = Paradigm shift of librarians on the development of reference services At The Library University
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2016
 UI - Tesis Membership
Rima Wulandari
Persepsi pustakawan terhadap kegiatan layanan sirkulasi dan layanan rujukan studi kasus Perpustakaan Universitas Indonesia = Perception of librarians on activities of circulation services and reference services a case study in Library University of Indonesia
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2013
 UI - Skripsi Membership
Harrod's librarians' glossary and reference book : seventh edition
compiled by Ray Prytherch
Gower, 1990
 Buku Referensi
Prytherch, Ray
Harrod's librarians glossary and reference book : ninth edition
Gower, 2000
 Buku Referensi