- International Helsinki Federation for Human Rights1
- Janics, Kálmán1
- Judith Gimes1
- Kantautas, Adam1
- Katz, Ephraim1
- Kovrig, Bennett1
- Krassó, György1
- Kulski, Julian Eugene1
- Lader, Lawrence1
- Lewytzkyj, Borys1
- Library of Congress. Congressional Research Service1
- Library of Congress. Congressional Research Service. Senior Specialists Division1
- Lithuanian-American Community1
- Louis, Victor E.1
- Magos, Gábor1
- Magos-Gimes, Judit1
- Mann, Delbert1
- Marcou, Lilly1
- Mastny, Vojtech1
- Media and Opinion Research Department1