Published in Occasional Papers Museum of Texas Tech University, in 2002, in volume 212, pages 1-22

Published in Occasional Papers Museum of Texas Tech University, in 2002, in volume 213, pages 1-11

Published in Occasional Papers Museum of Texas Tech University, in 2002, in volume 214, pages 1-11

Published in Occasional Papers Museum of Texas Tech University, in 2002, in volume 215, pages 1-15

Published in Occasional Papers Museum of Texas Tech University, in 2002, in volume 216, pages 1-14

Published in Occasional Papers Museum of Texas Tech University, in 2002, in volume 217, pages 1-11

Published in Occasional Papers Museum of Texas Tech University, in 2002, in volume 218, pages 1-27