Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 248, pages 1-7

Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 249, pages 1-18

Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 250, pages 1-8

Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 251, pages 1-19

Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 252, pages 1-3

Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 253, pages 1-15

Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 254, pages 1-16

Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 255, pages 1-14

Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 256, pages 1-16

Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 257, pages 1-11

Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 258, pages 1-5

Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 259, pages 1-23

Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 260, pages 1-10

Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 261, pages 1-18

Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 262, pages 1-5

Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 264, pages 1-21

Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 265, pages 1-18