Muhammad Salleh Yaapar. Mysticism & poetry : a hermeneutical reading of the poems of Amir Hamzah / Md. Salleh Yaapar. - Kuala Lumpur : Dewan Bahasa dan Pustaka, 1995. - xiv, 239 p. ; 21 cm. Includes index. ISBN: 9836246711 RM27.00 Subjects--Personal Names: Hamzah, Amir, 1911-1946 --Authorship. Subjects--Topical Terms: Mysticism and poetry.Indonesian poetry.