Published in Biol Bull, in 1989, in volume 176, pages 169-175

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

Published in Bulletin of The British Ornithologists' Club, in 2010, in volume 130, issue 2, pages 75-82

Created: 2015-05-17, modified: 2015-05-17

Published in Telopea, in 2018, in volume 21, pages 175-185

Created: 2020-08-23, modified: 2020-08-23