Sidney B. Parsons. New and Confirmed Triple Systems with Luminous Cool Primaries and Hot Companions. „The Astronomical Journal”. 127 (5), s. 2915–2930, 2004. DOI: 10.1086/383546. Bibcode: 2004AJ....127.2915P. (ang.).
Sidney B. Parsons. New and Confirmed Triple Systems with Luminous Cool Primaries and Hot Companions. „The Astronomical Journal”. 127 (5), s. 2915–2930, 2004. DOI: 10.1086/383546. Bibcode: 2004AJ....127.2915P. (ang.).