Puhvel, Jaan
Laryngeals and the Indo-European verb / Jaan Puhvel
University of California Press, 1960
 Buku Klasik
Words, the evolution of Western languages / edited by Victor Stevenson ; foreword by Philip Howard.
edited by Victor Stevenson ; foreword by Philip Howard
Van Nostrand Reinhold, 1983
 Buku Teks
Amelia Shinta Larasati
Ciri Budaya Indo: Analisis Semiotika Roland Barthes pada Meme Indo's Be Like = Characteristics of Indo Culture: Roland Barthes' Semiotic Analysis of "Indo's be Like" Memes
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2019
 UI - Tugas Akhir
Fick, August
Vergleichendes worterbuch der Indogermanischen sprachen
Vandenhoeck & Ruprecht, 1909
 Buku Referensi
Beekes, R.S.P.
Vergelijkende taalwetenschap tussen Sanskrit en Nederlands
Uitgeverij Het Spectrum, 1990
 Buku Teks