<ref name="Fiala_et_al_1999">{{cite journal |first1=B. |last1=Fiala |first2=A. |last2=Jakob |first3=U. |last3=Maschwitz |first4=K. E. |last4=Linsenmair |year=1999 |title=Diversity, evolutionary specialization and geographic distribution of a mutualistic ant-plant complex: Macaranga and Crematogaster in South East Asia |url=https://antcat.org/documents/8459/fialaetal1999.pdf |journal=Biological Journal of the Linnean Society |publisher= |volume=66 |issue=3 |pages=305–331 |doi=https://doi.org/10.1111/j.1095-8312.1999.tb01893.x }}</ref>