Fusco, R., et al. “1-N-Morpholino-3,4-Dihydro-Naphthalin Und 2-N-Morpholino-3,4-Dihydro-Naphthalin (Literaturberichtigung)”. CHIMIA, vol. 26, no. 11, Nov. 1972, p. 572, https://doi.org/10.2533/chimia.1972.572.