Hao Zheng, Yun Wu, Jianqing Ding, Denise Binion, Weidong Fu and Richard Reardon (September 2004). "Bischofia javanica (Bishop wood)". Invasive Plants of Asian Origin Established in the US and Their Natural Enemies(PDF). USDA Forest Service. hlm. 34–35. Diarsipkan dari versi asli(PDF) tanggal 2006-09-28. Diakses tanggal 2006-11-17.Pemeliharaan CS1: Banyak nama: authors list (link)
Hao Zheng, Yun Wu, Jianqing Ding, Denise Binion, Weidong Fu and Richard Reardon (September 2004). "Bischofia javanica (Bishop wood)". Invasive Plants of Asian Origin Established in the US and Their Natural Enemies(PDF). USDA Forest Service. hlm. 34–35. Diarsipkan dari versi asli(PDF) tanggal 2006-09-28. Diakses tanggal 2006-11-17.Pemeliharaan CS1: Banyak nama: authors list (link)