200 years of Singapore and the United KingdomTommy T. B. Koh, Scott Wightman · First published 2018Open the Tome
50 years of Singapore and the United NationsTommy T. B. Koh, Li Lin Chang · First published 2015Open the Tome
Little Red Dot Vol. IIITommy E. T. Al KOH, Li Lin Chang, Joanna Tze Yan Koh, Tommy Koh · First published 2014Open the Tome
Fort Canning Hill Exploring Singapores Heritage And NatureTommy Koh · First published 2012Open the Tome
The United States Singapore free trade agreementTommy T. B. Koh, Li Lin Chang · First published 2004Open the Tome
Human rights and human responsibilitiesTommy T. B. Koh, Theo Sommer · First published 2000Open the Tome