W arta universitas Riau
Universitas Riau,
 Majalah, Jurnal, Buletin
The new illustrated medical and health encyclopedia; Volume I, ABAS - ARTH
edited by Morris Fishbein
H.S. Stuttman CO., Inc., 1964
 Buku Referensi
Franca, Jose-Augusto
A Arte Portuguese de Oitocentos / Jose-Augusto Franca
Instituto de Cultura e Lingua Portuguesa, , 1992
 Buku Teks
Franca, Jose-Augusto
A Arte e a sociedade Portuguesa no seculo XX 1910-2000
Livros Horizonte, , 2000
 Buku Referensi
Salomaa, Arto
Jewels of formal language theory / Arto Salomaa
Computer Science Press, 1981
 Buku Teks SO