Smith, Andrew E.; et al. (2 December 2009). "Mn3+ in Trigonal Bipyramidal Coordination: A New Blue Chromophore". Journal of the American Chemical Society. 131 (47): 17084–17086. doi:10.1021/ja9080666. ISSN0002-7863. PMID19899792.
Zigan, F. & Schuster, H. D. (1972). "Verfeinerung der Struktur von Azurit, Cu3(OH)2(CO3)2, durch Neutronenbeugung" [Refinement of the structure of azurite Cu3(OH)2(CO3)2 by neutron diffraction]. Zeitschrift für Kristallographie (in German). 135 (5–6): 416–436. Bibcode:1972ZK....135..416Z. doi:10.1524/zkri.1972.135.5-6.416. ISSN0044-2968. S2CID95738208.
Zigan, F. & Schuster, H. D. (1972). "Verfeinerung der Struktur von Azurit, Cu3(OH)2(CO3)2, durch Neutronenbeugung" [Refinement of the structure of azurite Cu3(OH)2(CO3)2 by neutron diffraction]. Zeitschrift für Kristallographie (in German). 135 (5–6): 416–436. Bibcode:1972ZK....135..416Z. doi:10.1524/zkri.1972.135.5-6.416. ISSN0044-2968. S2CID95738208.
Smith, Andrew E.; et al. (2 December 2009). "Mn3+ in Trigonal Bipyramidal Coordination: A New Blue Chromophore". Journal of the American Chemical Society. 131 (47): 17084–17086. doi:10.1021/ja9080666. ISSN0002-7863. PMID19899792.
Sandor, S.; et al. (July–September 1985). "Sulphonated phthalocyanine induced caudal malformative syndrome in the chick embryo". Romanian Journal of Morphology and Embryology. 31 (3): 173–181. PMID2931590.
Zigan, F. & Schuster, H. D. (1972). "Verfeinerung der Struktur von Azurit, Cu3(OH)2(CO3)2, durch Neutronenbeugung" [Refinement of the structure of azurite Cu3(OH)2(CO3)2 by neutron diffraction]. Zeitschrift für Kristallographie (in German). 135 (5–6): 416–436. Bibcode:1972ZK....135..416Z. doi:10.1524/zkri.1972.135.5-6.416. ISSN0044-2968. S2CID95738208.
Smith, Andrew E.; et al. (2 December 2009). "Mn3+ in Trigonal Bipyramidal Coordination: A New Blue Chromophore". Journal of the American Chemical Society. 131 (47): 17084–17086. doi:10.1021/ja9080666. ISSN0002-7863. PMID19899792.
Zigan, F. & Schuster, H. D. (1972). "Verfeinerung der Struktur von Azurit, Cu3(OH)2(CO3)2, durch Neutronenbeugung" [Refinement of the structure of azurite Cu3(OH)2(CO3)2 by neutron diffraction]. Zeitschrift für Kristallographie (in German). 135 (5–6): 416–436. Bibcode:1972ZK....135..416Z. doi:10.1524/zkri.1972.135.5-6.416. ISSN0044-2968. S2CID95738208.
Gettens, Rutherford John & Stout, George Leslie (1966). Painting Materials: A Short Encyclopaedia. New York: Dover Publications. ISBN0-486-21597-0. OCLC518445.
The color coordinates were obtained from Smith et al. 2016 for the optimal blue pigment, which has the composition YIn0.8Mn0.2O3. The CIELAB coordinates (L = 34.6, a = 9.6, b = −38.9 in table 1) were converted using an online tool.