Published in Occasional Papers Museum of Texas Tech University, in 1980, in volume 63, pages 1-6

Published in Occasional Papers Museum of Texas Tech University, in 1980, in volume 64, pages 1-36

Published in Occasional Papers Museum of Texas Tech University, in 1980, in volume 65, pages 1-19

Published in Occasional Papers Museum of Texas Tech University, in 1980, in volume 66, pages 1-19

Published in Occasional Papers Museum of Texas Tech University, in 1980, in volume 67, pages 1-25

Published in Occasional Papers Museum of Texas Tech University, in 1980, in volume 69, pages 1-13

Published in Occasional Papers Museum of Texas Tech University, in 1980, in volume 70, pages 1-5

Published in Occasional Papers Museum of Texas Tech University, in 1980, in volume 71, pages 1-12