Bakar, 4. M. S. A. (1982). Properties of admixtures. Kuala Lumpur : UTM.
Lua i Stíl Chicago (17ú heag.)Bakar, 415470 Mohd. Salleh Abu. Properties of Admixtures. Kuala Lumpur : UTM, 1982.
Lua MLA (9ú heag.)Bakar, 415470 Mohd. Salleh Abu. Properties of Admixtures. Kuala Lumpur : UTM, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.