- Koenker, Diane1
- Kommunisticheskaia partiia Sovetskogo Soiuza. Ul'ianovskii oblastnoi komitet. Partiinyi arkhiv1
- Kort, Michael1
- Krag, Helen Liesl1
- Krasnov, P. N.1
- Kucharzewski, Jan1
- Laqueur, Walter1
- Lecar, Helene1
- Liddell Hart, Basil Henry1
- Lieven, Anatol1
- Lincoln, W. Bruce1
- Lovell, Stephen1
- Mayenburg, Ruth von1
- McAuley, Mary1
- Merridale, Catherine1
- Meyendorff, John1
- Michlin-Shapir, Vera1
- Miller, A. I.1
- Miller, Burton Richard1
- Moynahan, Brian1