Published in Occasional Papers Museum of Texas Tech University, in 2012, in volume 307, pages 1-25

Published in Occasional Papers Museum of Texas Tech University, in 2012, in volume 308, pages 1-23

Published in Occasional Papers Museum of Texas Tech University, in 2012, in volume 309, pages 1-24

Published in Occasional Papers Museum of Texas Tech University, in 2012, in volume 311, pages 1-24

Published in Occasional Papers Museum of Texas Tech University, in 2012, in volume 312, pages 1-9

Published in Occasional Papers Museum of Texas Tech University, in 2012, in volume 313, pages 1-14

Published in Occasional Papers Museum of Texas Tech University, in 2012, in volume 315, pages 1-14