Topka, K. P.; Tarbell, T. D.; Title, A. M. (1997). «Properties of the Smallest Solar Magnetic Elements. II. Observations versus Hot Wall Models of Faculae». Astrophysical Journal484 (1): 479-486. Bibcode:1997ApJ...484..479T. doi:10.1086/304295.
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Topka, K. P.; Tarbell, T. D.; Title, A. M. (1997). «Properties of the Smallest Solar Magnetic Elements. II. Observations versus Hot Wall Models of Faculae». Astrophysical Journal484 (1): 479-486. Bibcode:1997ApJ...484..479T. doi:10.1086/304295.