Preibisch, T.; Mamajek, E. (2009). "The Nearest OB Association: Scorpius–Centaurus (Sco OB2)". Handbook of Star-Forming Regions. 2: 0. arXiv:0809.0407. Bibcode:2008hsf2.book..235P.
Daldjoeni, N (1984). "Pranatamangsa, the javanese agricultural calendar – Its bioclimatological and sociocultural function in developing rural life". The Environmentalist. 4 (S7): 15–18. Bibcode:1984ThEnv...4S..15D. doi:10.1007/BF01907286. S2CID189914684.
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Preibisch, T.; Mamajek, E. (2009). "The Nearest OB Association: Scorpius–Centaurus (Sco OB2)". Handbook of Star-Forming Regions. 2: 0. arXiv:0809.0407. Bibcode:2008hsf2.book..235P.
Houk, N.; Smith-Moore, M. (1988), Michigan Catalogue of Two-dimensional Spectral Types for the HD Stars. Declinations -26°.0 to -12°.0, vol. 4, Bibcode:1988mcts.book.....H.
Daldjoeni, N (1984). "Pranatamangsa, the javanese agricultural calendar – Its bioclimatological and sociocultural function in developing rural life". The Environmentalist. 4 (S7): 15–18. Bibcode:1984ThEnv...4S..15D. doi:10.1007/BF01907286. S2CID189914684.
Daldjoeni, N (1984). "Pranatamangsa, the javanese agricultural calendar – Its bioclimatological and sociocultural function in developing rural life". The Environmentalist. 4 (S7): 15–18. Bibcode:1984ThEnv...4S..15D. doi:10.1007/BF01907286. S2CID189914684.