Published in Annals of Carnegie Museum, in 2000, in volume 69, issue 1, pages 11-21

Published in Annals of Carnegie Museum, in 2000, in volume 69, issue 1, pages 23-67

Published in Annals of Carnegie Museum, in 2000, in volume 69, issue 2, pages 69-91

Published in Annals of Carnegie Museum, in 2000, in volume 69, issue 2, pages 135-144

Published in Annals of Carnegie Museum, in 2000, in volume 69, issue 3, pages 195-208

Published in Annals of Carnegie Museum, in 2000, in volume 69, issue 4, pages 227-280