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Rogers, B. 2013a. Bruce’s biological bat blurb. SAG Rag, 32(3):4-5. 
Rogers, B. 2013b. Cave Gulch geological extravaganza. Empire and Stump caves August 24, 2013. Valley 
Caver 51(2):28-20. 
Rogers, B. 2013c. Point Reyes — landscape in the past Part 5: Arch Rock - a modem miracle. The Califor¬ 
nia Caver 253:2-5. 
Rogers, B. 2013d. San Francisco sea caves. SFBCNewsletter 56(3):5. 
Rogers, B. 2014. Point Reyes — landscape in the past Part 6: Miller’s Point Cave - a tale of magenta sea 
anemones. Western Caver, 256:1-6. 
Rogers, B. 2015. San Vicente Redwoods Project Report. Reporting Period: August, 2015 through October, 
2015. Western Cave Conservancy, Santa Cmz, California. 1 p. 
Rogers, B.W., B. Frantz, J. Despain, and J. Portillo. 2003. Caving on the San Andreas Fault: talus caves 
in Pinnacles National Monument, California. (Abstract). Pages 8-25 in The Program of the 2003 NSS 
Convention, August 4-8, 2003, Porterville, California. 
Rogers, B., and P. Helton. 2007. Valley Caver 45(4): 1-2. 
Rogers, B., and P. Helton. 2007. The giant salamander in California caves. A case of crypto-zoology. The 
California Caver 240:6-9. 
Rogers, B., and P. Helton. 2009. Willow Creek Cave, Big Sur July 18, 2009. SFBC Newsletter 52(8):2^4. 
Rogers, B., P. Helton, and H. McDonald. 2009a. CRF Lava Beds trip report. SFBC Newsletter 52(7):6-8. 
Rogers, B., P. Helton, and H. McDonald. 2009b. CRF Lava Beds July Fourth, 2009 expedition. SAG Rag, 
28(4): 17-19. 
Rogers, B., and S. Johnson. 2012. Rippled Cave, Weller Preserve, trip report. SFBC Newsletter 55(8):3^4. 
Rogers, B., B. Jorgensen, and P. Helton. 2011. Brigadune Cave — again. SFBC Newsletter 54(4):6-7. 
Rogers, B., and C. Legge. 1984. 1-2-3 Cave. The California Caver 34(3):40^12. 
Rogers, B., and C. Legge. 1987. Mercer Caverns. History, exploration and geology of a gold country clas¬ 
sic. NSS News 45(8):292-296. 
Rogers, B., and C. Legge. 1994. 1-2-3 Cave. Speleo Digest 1984:26, 29-33. 
Rogers, B., and C. Legge. 1995. Mercer Caverns: history, exploration, and geology of a gold country clas¬ 
sic, Calaveras County. California Geology 48(3):63-71. 
Rogers, B., M. Leissring, H. McDonald, R. Steiger and P. Helton. 2009. CRF Lava Beds Labor Day 
Expedition August 28-September 5, 2008. Devil’s Advocate 44(5):35-37. 
Rogers, B., D. Pierson, J. Gardner, and P. Helton. 2009. The gating of Wool Hollow Cave. Valley Caver 
47(4):37-38. 
Rogers, B., D. Piersen, L. Woodward, B. Rainey, P. Rice, and J. Gardner. 1990. From my secret cave file: 
Wool Hollow Cave. The California Caver 40(3):57-59. 
Rogers, B., D. Piersen, L. Woodward, B. Rainey, P. Rice [P. Helton], and J. Gardner. 2000. From my 
secret cave file: Wool Hollow Cave. Speleo Digest 1990:45-46. 
Rogers, B. and P. Rice. 1991. The Earth shook, the sky burned, and all the bunny rabbits ran away Part 10: 
The Rollerdrome. SAG Rag, 10(5):5-7. 
Rogers, B.W., and P. Rice [P. Helton]. 2000. The Rollerdrome. Speleo Digest 1991:54-55. 
Roots, C. 1974. Animals of the Dark. Praeger Publishers, New York, New York, USA. 200 pp. 
Ross, C. 2011. Twin Lakes July 23, 2011. A brief trip summary. Valley Caver 49(3):19. 
Ross, C. 2012. A whirlwind tour of the Rockpile July 1, 2012. Valley Caver 50(2):32-33. 
Roth, B. 1972. Rare and endangered land mollusks in California. Sterkiana 48:4-16 
Roth, B. 1981. Distribution, reproductive anatomy, and variation of Monadenia troglodytes Hanna and Smith 
(Gastropoda: Pulmonata) with the proposal of a new subgenus. Proceedings of the California Academy of 
Sciences, ser. 4, 42:379^-07. 
Roth, B. 1989. New haplotrematid land snails, Ancotrema and Haplotrema (Gastropoda: Pulmonata) from the 
Sierra Nevada and North Coast Ranges, California. Wasmann Journal of Biology 47(l-2):68-76. 
Roth, B. 1998. A new species of Pristiloma (Gastropoda: Zonitidae) from a California cave. The Veliger 
41(4):366-368. 
Roth, B. 2001. Identity of the land snail Monadenia rotifer Berry, 1940 (Gastropoda: Pulmonata: Brady- 
baenidae). American Malacological Bulletin 16(l/2):61-64. 
