Annual report - National University of Singapore (Singapore : National University, 1991)
PTSL : 1990-1991, 1992-93, 1997/98, 2009/2010, 2010/11, 2012, 2016, 2017, 2018, 2019,2021.
PDAL : 2010
Keywords: National University of Singapore -- Periodicals; Universities and colleges -- Singapore -- Periodicals