Understanding paintings: themes in art explored and explained
edited by Alexander Sturgis and Hollis Clayson
Watson-Guptill, 2000
 Buku Teks SO
Andi Setyo Pambudi
Water price calculations in concept of environmental service: a case in Cimanuk Watershed
Badan Perencanaan Pembangunan Nasional (BAPPENAS), 2019
 Artikel Jurnal
Lamb, Harold
New found world : how North America was discovered & explored
Doubleday, 1955
 Buku Teks SO
Fraser, John Munro
Human relations in a fully employed democracy
London, Sir Issac Pitman
 Buku Teks SO
Tarantino, Angelo Marcello
The bending theory of fully nonlinear beams
Springer Nature, 2019
 eBooks