Braun, C.E. & Young, J.R., 1995. A new species of Sage Grouse in Colorado. Abstr, Wilson Ornithol. Soc. and Virginia Soc. Ornithol., Williamsburg, Virginia..
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Young, J.R., Braun, C.E., Oyler-McCance, S.J., Hupp, J.W. & Quinn, T.W., 2000. A new species of Sage-Grouse (Phasianidae: Centrocercus) from southwestern Colorado. The Wilson Bulletin 112 (4), Dec 2000: 445-453. ≡
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