Armstrong, D. M.
Truth and truthmakers
Cambridge University Press, 2004
 Buku Teks
Nadia Izzatunnisa
Penggunaan modalitas epistemik 'Keharusan' intraklausal dalam korpus berita daring = The use of intraclausal 'Keharusan' epistemic modality in online news corpus
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2022
 UI - Tugas Akhir
Halomoan, Bernardo Gyorgy
Kajian epistemik terhadap penalaran di dalam buku meditations dan discourse karya rene descartes = Epistemic study on the reasoning of the book meditations and discourse by rene descartes /Bernardo Gyorgy Halomoan
2014
 UI - Skripsi (Membership)
Rescher, Nicholas
Epistemology : an introduction to the theory of knowledge
State University of New York Press, 2003
 Buku Teks
Audi, Robert
Epistemology: a contemporary introduction to the theory of knowledge
Routledge, 2011
 Buku Teks