1. Kementrian Pertanian, Analisis Outlook Komoditas Bawang Merah Tahun 2019 (2019).
2. H. de Putter and A. Witono, Improving the Shallot and Hot Pepper Cultivation System in the Coastal Plain of Northern Java (2013).
3. Dissemination of technology for shallot (Allium ascalonicum L.) seed production using true shallot seed (TSS) in Indonesia
4. R. S. Basuki and L. Van Den Brink, HORTIN II Co Innovation Programme Towards Cost Effective, High Quality Value Chains: Improvement of Shallot Supply Chains ; Research Report 2010 ; Dissemination of Shallot Production Technology of True Seed Shallot ( TSS ) through Conducting Farmers ’ Fie (Lembang, Indonesia, 2010).
5. Marlin, Studi Fisiologi Dan Molekuler Pembungaan Pada Bawang Merah ( Allium Cepa Var. Aggregatum ), IPB, 2018.