1. Richens J. Typhoid, and paratyphoid fevers. In: Weatherall DJ, Ledingham JGG, Warrell DA, editors. Oxford Textbook of Medicine, 3rd edition, Oxford: Oxford Medical Publication, 1996:560–568.
2. Drug resistant typhoid fever;Khosla;Tropical Doctor,1998
3. Relative sensitivity of blood, and bone marrow cultures in typhoid fever;Akoh;Tropical Doctor,1991
4. Psychiatric manifestations of enteric fever;Hafeiz;Acta Psychiatrica Scand,1987
5. Neuropsychiatric manifestations of typhoid fever;Venkatesh;West Indian Med J,1989