Pchalek, K.; Jones, A. W.; Wekking, M. M. T.; Black, D. S. C. (2005). "Synthesis of activated 3-substituted indoles: An optimised one-pot procedure". Tetrahedron. 61: 77. doi:10.1016/j.tet.2004.10.060.
Sridharan, V.; Perumal, S.; Avendaño, C.; Menéndez, J. C. (2006). "Microwave-Assisted, Solvent-Free Bischler Indole Synthesis". Synlett: 91. doi:10.1055/s-2005-922760.
Vara, Yosu; Aldaba, Eneko; Arrieta, Ana; Pizarro, José L.; Arriortua, María I.; Cossío, Fernando P. (2008). "Regiochemistry of the microwave-assisted reaction between aromatic amines and α-bromoketones to yield substituted 1H-indoles". Organic & Biomolecular Chemistry. 6 (10): 1763–72. doi:10.1039/B719641E. PMID18452011.
Buu-Hoï, Ng. Ph.; Jacquignon, P.; Loc, T. B. (1958). "143. Carcinogenic nitrogen compounds. Part XXIV. The synthesis of indole and quinoline compounds from cyclic ketones". J. Chem. Soc.: 738–740. doi:10.1039/jr9580000738. ISSN0368-1769.
Blackhall, A.; Thomson, R. H. (1954). "Aromatic keto-enols. Part III. Some heterocyclic quinols". Journal of the Chemical Society (Resumed): 3916. doi:10.1039/jr9540003916. ISSN0368-1769.
Vara, Yosu; Aldaba, Eneko; Arrieta, Ana; Pizarro, José L.; Arriortua, María I.; Cossío, Fernando P. (2008). "Regiochemistry of the microwave-assisted reaction between aromatic amines and α-bromoketones to yield substituted 1H-indoles". Organic & Biomolecular Chemistry. 6 (10): 1763–72. doi:10.1039/B719641E. PMID18452011.
Buu-Hoï, Ng. Ph.; Jacquignon, P.; Loc, T. B. (1958). "143. Carcinogenic nitrogen compounds. Part XXIV. The synthesis of indole and quinoline compounds from cyclic ketones". J. Chem. Soc.: 738–740. doi:10.1039/jr9580000738. ISSN0368-1769.
Blackhall, A.; Thomson, R. H. (1954). "Aromatic keto-enols. Part III. Some heterocyclic quinols". Journal of the Chemical Society (Resumed): 3916. doi:10.1039/jr9540003916. ISSN0368-1769.