Funk & Wagnalls Standard Reference Encyclopedia Volume 13: Henry the Lion—Insanity Wilfred Funk, Inc., portions copyright 1931, 1934–35, 1937, 1942, 1949, 1951–52, 1954–1964 Standard Reference Works Publishing Co., US, 1964 edition
Funk & Wagnalls Standard Reference Encyclopedia Volume 12: Gothic Art—Henry’s Law Wilfred Funk, Inc., portions copyright 1931, 1934–35, 1937, 1942, 1949, 1951–52, 1954–1964 Standard Reference Works Publishing Co., US, 1964 edition
Funk & Wagnalls Standard Reference Encyclopedia Volume 11: French Literature—Gothic Architecture Wilfred Funk, Inc., portions copyright 1931, 1934–35, 1937, 1942, 1949, 1951–52, 1954–1964 Standard Reference Works Publishing Co., US, 1964 edition
Funk & Wagnalls Standard Reference Encyclopedia Volume 10: Faruk I—French Language Wilfred Funk, Inc., portions copyright 1931, 1934–35, 1937, 1942, 1949, 1951–52, 1954–1964 Standard Reference Works Publishing Co., US, 1964 edition
Funk & Wagnalls Standard Reference Encyclopedia Volume 9: Egyptian Archeology—Fars Wilfred Funk, Inc., portions copyright 1931, 1934–35, 1937, 1942, 1949, 1951–52, 1954–1964 Standard Reference Works Publishing Co., US, 1964 edition