Encyclopedias, Almanacs, Transcripts, and Maps
- Klausner, Abraham
- Klausner, Abraham J.
- Klausner, Israel
- Klausner, Joseph Gedaliah
- Klavan, Israel
- Klee, Alfred
- Kleerekoper, Asser Benjamin
- Klein, Abraham Moses
- Klein, Alberto
- Klein, Anne
- Klein, Calvin Richard
- Klein, Edward E.
- Klein, George
- Klein, Gerda Weissmann (1924– ) and Kurt
- Klein, Gottlieb
- Klein, Hyman
- Klein, Isaac
- Klein, Julius
- Klein, Julius Leopold
- Klein, Lawrence Robert