1. Mabberley DJ (2011) Meliaceae. In: Kubitzki K (ed) Flowering plants Eudicots: Sapindales, Cucurbitales, Myrtaceae. Springer, pp 185–211
2. Mohamad K, Hirasawa Y, Lim CS, Awang K, Hadi AHA, Takeya K, Morita H (2008) Ceramicine A and walsogyne A, novel limonoids from two species of Meliaceae. Tetrahedron Lett 49:4276–4278
3. Nugroho AE, Okuda M, Yamamoto Y, Wong CP, Hirasawa Y, Kaneda T, Shirota O, Hadi AHA, Morita H (2017) Apowalsogynes A and B, two highly oxidized 3,4-seco-apotirucallane triterpenoids from Walsura chrysogyne. Nat Prod Commun 12:1189–1192
4. Nugroho AE, Okuda M, Yamamoto Y, Hirasawa Y, Wong C-P, Kaneda T, Shirota O, Hadi AHA, Morita H (2013) Walsogynes B–G, limonoids from Walsura chrysogyne. Tetrahedron 69:4139–4145
5. Sichaem J, Siripong P, Tip-pyang S, Phaopongthai J (2014) A new cytotoxic tirucallane from the twigs of Walsura trichostemon. Nat Prod Commun 9:367–368