Theophil Eicher, Siegfried Hauptmann, Andreas Speicher (2003). «Oxazines». En John Wiley & Sons, ed. The Chemistry of Heterocycles: Structures, Reactions, Synthesis, and Applications (2 edición). pp. 374–380. ISBN3-527-30720-6.
doi.org
dx.doi.org
Aitken, R. Alan; Aitken, Kati M.; Carruthers, Philip G.; Jean, Marc-Alexandre; Slawin, Alexandra M. Z. (2013). «1,4-Oxazine». Chemical Communications49 (97): 11367-11369. doi:10.1039/C3CC47801G.
Barkenbus, Charles; Landis, Phillip S. (1948). «The Preparation of 1,4-Thiazine». Journal of the American Chemical Society70 (2): 684-685. doi:10.1021/ja01182a075.
rsc.org
pubs.rsc.org
Aitken, R. Alan; Aitken, Kati M.; Carruthers, Philip G.; Jean, Marc-Alexandre; Slawin, Alexandra M. Z. (2013). «1,4-Oxazine». Chemical Communications49 (97): 11367-11369. doi:10.1039/C3CC47801G.