1. D, H. R., and Rinawati, 2001, Pemisahan Logam Tanah Jarang Dalam Contoh Monasit Dan Senotim Dari Tailing Pengolahan Biji Timah Dengan Teknik Membran Cair Berpendukung, in Prosiding Temu Ilmiah Jaringan Kerjasama Kimia Indonesia, Yayasan Media Kimia Utama, Yogyakarta.
2. Sukmajaya, S., Handini, T., Pusparini, W. R., and Biyantoro, D., 2016, Proses Pemisahan Logam Tanah Jarang Berat Dari Pasir Senotim, in Prosiding Seminar Penelitian Dan Pengelolaan Perangkat Nuklir, pp. 115–124.
3. Rare earth elements: A review of applications, occurrence, exploration, analysis, recycling, and environmental impact
4. Selective separation of gadolinium from a series of f-block elements by cloud point extraction and its application for analysis of real samples
5. Connor, N., 2019, What Is Burnable Absorber - Burnable Poison - Definition. Available at: https://www.reactor-physics.com/what-is-burnable-absorber-burnable-poison-definition/ (Accessed: December 4, 2019).