B. E. Halcrow, W. O. Kermack: 43. Attempts to find new antimalarials. Part XXIV. Derivatives of o-phenanthroline (7 : 8 : 3′ : 2′-pyridoquinoline). Journal of the Chemical Society, 1946, s. 155–157. doi:10.1039/jr9460000155Artikkelin verkkoversio.
B. E. Halcrow, W. O. Kermack: 43. Attempts to find new antimalarials. Part XXIV. Derivatives of o-phenanthroline (7 : 8 : 3′ : 2′-pyridoquinoline). Journal of the Chemical Society, 1946, s. 155–157. doi:10.1039/jr9460000155Artikkelin verkkoversio.