Published in Occasional Papers Museum of Texas Tech University, in 1992, in volume 145, pages 1-4

Published in Occasional Papers Museum of Texas Tech University, in 1992, in volume 147, pages 1-15

Published in Occasional Papers Museum of Texas Tech University, in 1992, in volume 151, pages 1-47

Published in Occasional Papers Museum of Texas Tech University, in 1992, in volume 152, pages 1-34

Published in Occasional Papers Museum of Texas Tech University, in 1992, in volume 153, pages 1-31