Omar, A.&nbsp;H., Ismail, A.&nbsp;H., Sulaiman, N., Ismail, S., Abdullah, S., Mohamad,  H.&nbsp;I., Zamir, R. S. A. A. R.&nbsp;O., Bahar, F.&nbsp;A., Ruddin, N. H. C.&nbsp;M., and  Ibrahim, R. (2020). <em>Encyclopedia of Malay Language and Linguistic</em>. Dewan Bahasa dan Pustaka, Kuala Lumpur. Includes index.