Authors: 1968
- Kahn, Fritz 1888-1968
- Kallio, Niilo 1890-1968
- Keller, Helen 1880-1968
- Kelly, Eleanor Mercein 1880-1968
- Kesäniemi, Helena 1878-1968
- Lane, Rose Wilder 1886-1968
- Leisy, Ernest Erwin 1887-1968
- Lewis, Joseph 1889-1968
- Mackall, Lawton 1888-1968
- Mackellar, Dorothea 1885-1968
- Marshall, Arthur 1873-1968
- Mason, John (John Harmon) 1867-1968
- Menéndez Pidal, Ramón 1869-1968
- Milne, Peter 1896-1968
- Mokveld, L. (Lambertus) 1890-1968
- Newcomb, Rexford 1886-1968
- Øberg, Edith 1895-1968
- Oland, Edith 1878-1968
- Parker, William Riley 1906-1968
- Peyton, Green 1907-1968
- Pole Evans, I. B. (Illtyd Buller) 1879-1968
- Poling, Daniel A. (Daniel Alfred) 1884-1968
- Reed, Ivy Kellerman 1877-1968
- Romero de Terreros, Manuel, marqués de San Francisco 1880-1968
- Sackett, Walter G. (Walter George) 1880-1968
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