Kempgen's linguistic bibliography

This Linguistic Bibliography contains about 17.000 records relating to Slavic Linguistics and Slavic Culture with focus on East- and South Slavic Regions. The list of subjects is located here.

Your search for Lönngren, L. provides 2 hits
1	Russkie derivacionnye suffiksy. (With a summary in English: Russian Derivational Suffixes.) Lönngren, L. - Uppsala, 1978
2	Častotnyj slovar' sovremennogo russkogo jazyka. With a Summary in English. A Frequency Dictionary of Modern Russian Lönngren, L. (red.) - Uppsala, 1993

Kempgen's linguistic bibliography

Russkie derivacionnye suffiksy. (With a summary in English: Russian Derivational Suffixes.)

Častotnyj slovar' sovremennogo russkogo jazyka. With a Summary in English. A Frequency Dictionary of Modern Russian