Funk & Wagnalls Standard Reference Encyclopedia
Volume 25: Washington—Zyrian
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 24: Turkey—Washington
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 23: Supreme Court—Turkey
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 22: Shakespeare—Suprarenal
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 21: Rhodesia—Shakers
Wilfred Funk, Inc., portions copyright 1931, 1934–35, 1937, 1942, 1949, 1951–52, 1954–1964
Standard Reference Works Publishing Co., US, 1964 edition