Published in Bulletin of the British Ornithologists' Club, in 2011, in volume 131, issue 1, pages 24-31

Created: 2018-10-08, modified: 2018-10-08

Published in Journal of Raptor Research, in 1992, in volume 26, issue 3, pages 199-200

Created: 2017-04-07, modified: 2017-04-07

Published in Zoologiska Bidrag fran Uppsala, in 1917, in volume 5, pages 39-248

Created: 2012-12-07, modified: 2012-12-07

Published in Medd. Soc. Fauna Fl. Fenn, in 1917, in volume 43, pages 84-97

Created: 2011-06-04, modified: 2023-02-16

Published in Bulletin De La Societe Entomologique Paris, in 1912, in volume 1912, pages 330-331

Created: 2012-05-24, modified: 2012-05-24

Published in Bulletin of the Natural History Museum. Geology series., in 1997, in volume 53, pages 117-134

Created: 2021-05-17, modified: 2021-05-17

Published in Biol Bull, in 2003, in volume 204, pages 339-349

Created: 2010-01-07, modified: 2011-06-21