Laszlo Kurti; Barbara Czako. Strategic Applications of Named Reactions in Organic Synthesis. Burlington, MA: Elsevier Academic Press, 2005. Dostupné online. ISBN0-12-429785-4. S. 270.
doi.org
dx.doi.org
William Houlihan; Uike Parrino. Lithiation of N-(2-Alkylphenyl)alkanamides and Related Compounds. A Modified Madelung Indole Synthesis. Journal of Organic Chemistry. 1981-05-07, s. 4511–4515. DOI10.1021/jo00335a038.
Xu Jin; Desseyn Peng; Heremans Janssens. Synthesis, optical and electroluminescent properties of a novel Indacene. Synthetic Metals. 2003-09-02, s. 529–534. DOI10.1016/S0379-6779(03)00338-2.
SMITH, Amos; VISNICK; HASELTINE; SPRENGELER. Organometallic Reagents in Synthesis: A New Protocol for Construction of the Indole Nucleus. Tetrahedron. 1986, s. 2957–2969. DOI10.1016/S0040-4020(01)90586-1.Je zde použita šablona {{Cite journal}} označená jako k „pouze dočasnému použití“.