Lancaster, F. Wilfrid
Indexing and abstracting in theory and practice
Facet Publishing, 2003
 Buku Teks
Lancaster, F. Wilfrid
Indexing and abstracting in theory and practice
University of Illinois, 1998
 Buku Teks
Cleveland, Donald B.
Introduction to indexing and abstracting
Libraries Unlimited, 2013
 Buku Teks
Rowley, Jennifer
Abstracting and indexing
Clive Bingley, 1988
 Buku Teks
Ulfa Herdyani
Analisis identifikasi kalimat negasi pada sistem penilaian esai otomatis (SIMPLE-O) = Analysis of negation sentences identification on sistem penilaian esai otomatis (automatic essay grading system) (SIMPLE-O) / Ulfa Herdyani
Fakultas Teknik Universitas Indonesia, 2014
 UI - Skripsi (Membership)