Simson, I. (1970). Singapore: too little, too late: The failure of Malaya's defences in 1942. Donald Moore for Asia Pacific Press.
Lua i Stíl Chicago (17ú heag.)Simson, Ivan. Singapore: Too Little, Too Late: The Failure of Malaya's Defences in 1942. Singapore: Donald Moore for Asia Pacific Press, 1970.
Lua MLA (8ú heag.)Simson, Ivan. Singapore: Too Little, Too Late: The Failure of Malaya's Defences in 1942. Donald Moore for Asia Pacific Press, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.