Gritsai, O. (2002). The geography of baby food and socio-cultural gradients in Europe. Izverstija Tossiiskoi Akademii Nauk, Seriâ Geograficheskaja, 3, 62-68.
Gritsai, O. (2002). Haute cuisine versus healthy nutrition. Cultural gradients in Europe and the geography of baby food. GeoJournal, 53, 71-80.
Gritsai, O. (2002). The mysteriousness of the European soul. Argumenti e degli fatti, 9-3.
Gritsai, O., & van der Wusten, H. H. (2001). Moscow and St. Petersburg, a sequence of capitals, a tale of two cities. GeoJournal, 51(1,2), 33-45.