Han, L. P. “THE HISTORY OF AN EMERGING MULTILINGUAL PUBLIC LIBRARY SYSTEM AND THE ROLE OF MOBILE LIBRARIES IN POST COLONIAL SINGAPORE, 1956-1991”. Malaysian Journal of Library and Information Science, vol. 15, no. 2, Aug. 2010, pp. 85-108, https://mojc.um.edu.my/index.php/MJLIS/article/view/6935.