{\em Bithynia tentaculata} (Linnaeus, 1758) as an indicator of age and deposition environment of quaternary sediments / Stefan Witold ALEXANDROWICZ // Folia Malacologica ; ISSN 1506-7629. — 1999 vol. 7 no. 2, s. 79–88. — Bibliogr. s. 85–88, Abstr.. — tekst: http://www.foliamalacologica.com/download.php?ma_id=128

Malacofauna and stratigraphy of Late Vistulian and Holocene deposits in the Southern Baltic coastal zone / Stefan Witold ALEXANDROWICZ // W: The conference on Late Glacial, Holocene and Present-day evolution of coastal geosystems of the Southern Baltic / ed. Ryszard K. Borówka ; Polish Academy of Sciences ; Branch Office in Poznań ; Committee of Quaternary Research. — Poznań : Ośrodek Wydawnictw Naukowych, 1999. — (Quaternary Studies in Poland ; ISSN 0137-9798 ; spec. iss.). — S. 37–50. — Bibliogr. s. 48–50, Abstr.

Mollusc thanatocenoses in the lower course of the Osam River (Northern Bulgaria) / Stefan Witold ALEXANDROWICZ // Folia Malacologica ; ISSN 1506-7629. — 1999 vol. 7 no. 3, s. 177–182. — Bibliogr. s. 181–182, Abstr.. — tekst: http://www.foliamalacologica.com/download.php?ma_id=138

Recurrent Holocene landslides: a case study of the Krynica landslide in the Polish Carpathians / Stefan Witold ALEXANDROWICZ, Zofia Alexandrowicz // The Holocene ; ISSN 0959-6836. — 1999 vol. 9 no. 1, s. 91–99. — Bibliogr. s. 98–99, Abstr.. — tekst: https://search-1proquest-1com-1ysv0kva300a6.wbg2.bg.agh.edu.pl/docview/220521284/fulltextPDF/9D7651276F8F47FCPQ/8?accountid=48679

Selected geosites of the Cracow Upland — Wybrane geostanowiska Wyżyny Krakowskiej / Stefan Witold ALEXANDROWICZ, Zofia Alexandrowicz // Polish Geological Institute Special Papers ; ISSN 1507-9791. — 1999 vol. 2, s. 53–60. — Bibliogr. s. 59–60, Abstr., Streszcz.. — Representative geosites of Central Europe : proceedings of the Central Europe Working Group Workshop ProGeo'97 : Poland, Kraków October 14–17, 1997 / ed. Zofia Alexandrowicz. — Warszawa : Polish Geological Institute, 1999

Shell accumulations in the recent and ancient littoral zone of the Gardno Lake (Northern Poland) / Stefan Witold ALEXANDROWICZ, Wacław Florek // Bulletin of the Polish Academy of Sciences. Earth Sciences ; ISSN 0239-7277. — 1999 vol. 47 no. 4, s. 57–67. — Bibliogr. s. 66–67, Summ.

Shell thanatocenoses in the Racławka valley near Cracow / Stefan Witold ALEXANDROWICZ // Folia Malacologica ; ISSN 1506-7629. — 1999 vol. 7 no. 4, s. 262. — 15th Polish Malacological Seminar : Łodź, September 1999. — tekst: http://www.foliamalacologica.com/download.php?ma_id=145