↑ Ahmad, FBH; Mackeen, MM; Ali, AM; Mashirun, SR; Yaacob, MM (1995). "Repellency of essential oils against the domiciliary cockroach, Periplaneta americana L.". Insect Sci Appl. 16 (3–4): 391–393. doi:10.1017/s174275840001746x. S2CID85986166.
↑ S. Wongpornchai, T. Sriseadka, S. Choonvisase (2003). "Identification and quantitation of the rice aroma compound,2-acetyl-1-pyrroline, in bread flowers (Vallaris glabra Ktze)". J. Agric. Food. Chem. 51 (2): 457–462. doi:10.1021/jf025856x. PMID12517110. line feed character in |title= at position 60 (bantuan)CS1 maint: multiple names: authors list (link)
Van Wyk, Ben-Erik (2005). Food Plants of the World. Portland, Oregon: Timber Press, Inc. ISBN 0-88192-743-0
