1. Eswani N, Kudus KA, Nazre M, Noor AA, Ali M. Medicinal plant diversity and vegetation analysis of logged over hill forest of Tekai Tembeling Forest Reserve, Jerantut, Pahang. J Agric Sci. 2010;2(3):189.
2. Fiqa AP, Yulistyarini T. Study of population and ecology of Cinnamomum sintoc Blume at forest area of Mount Kelud-East Java. 2010. Available from: www.minyakatsiriindonesia.wordpress.com/budidayasintok/abban-putri-fiqa-dan-titutyulistyarini/. Accessed 31 May 2018.
3. Hidayat S. Tumbuhan Obat Langka di Pulau Jawa, Populasi dan Sebaran. Bogor: Pusat Konservasi Tumbuhan Kebun Raya – LIPI; 2006.
4. Hidayat S. Asosiasi Spesies Tumbuhan Obat Langka di Beberapa Kawasan Hutan Taman Nasional, Pulau Jawa. J Biol Indones. 2017;8(2):279–82.
5. Hidayat D, Hardiansyah G. Studi Keanekaragaman Jenis Tumbuhan Obat di Kawasan IUPHHK PT. Sari Bumi Kusuma Camp Tontang Kabupaten Sintang. Vokasi. 2013;8(2):61–8.