Sears, Minnie Earl, author
H. W. Wilson Co, 1977
Buku Teks
edited by Barbara Marietta Westby
H.W. Wilson, 1965
Buku Referensi
edited by Barbara M. Westby
H.W. Wilson, 1982
Buku Referensi
Mia Margawati, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2022
UI - Skripsi (Membership)
Tokyo University of Foreign Studies, 2005
Buku Teks