1. Aardsma, GE. 2000. Report on the excursion to Mt. Yeroham - Part IBC 6(5):1-13. CELD ID 6932.
Report on the excursion to Mt. Yeroham - Part I
2. Aardsma, GE. 2000. Research in progressBC 6(5):13-14. CELD ID 6933.
Research in progress