LAB-TEC™ 1000 User’s Manual, 85, 1992
PARM-3 User’s Manual (DTECH, Inc.), 17, 1993. How is Goethite conserved?, Denkmalpflege, 62 (2), 161, 2004., in International Workshop on Magnetic Observatory Instruments, edited by R.L. Coles, Geological Survey of Canada, Ottawa, Canada, 1986. ......