Colon, A., Declercq, J.-P., Piret, P., Putzeys, J. P., & Van Meerssche, M. (1974). L-(3-bromo-4-hydroxy-5-methoxy)phenylalanine. Acta Crystallographica. Section B: Structural Crystallography and Crystal Chemistry, B30, 243-244. https://hdl.handle.net/2078.5/149318 (Original work published 1974)