Published in Occasional Papers Museum of Texas Tech University, in 1989, in volume 127, pages 1-3

Published in Occasional Papers Museum of Texas Tech University, in 1989, in volume 129, pages 1-20

Published in Occasional Papers Museum of Texas Tech University, in 1989, in volume 130, pages 1-6

Published in Occasional Papers Museum of Texas Tech University, in 1989, in volume 131, pages 1-34

Published in Occasional Papers Museum of Texas Tech University, in 1989, in volume 132, pages 1-16