Identification of Historical Cabinetmaking Woods, by Nickolas Kotula, American Society of Appraisers' Personal Property Journal, Winter 1996, Volume 8, No. 1, p.7
Tool Marks and Their Meaning On Antique Furniture, by Nickolas Kotula, American Society of Appraisers' Personal Property Journal, Fall 1996, Volume 8, No. 4, p.20