Self organization of a massive document collection. - Teuvo Kohonen; Samuel Kaski; Krista Lagus; Jarkko Salojärvi; Jukka Honkela; Vesa Paatero; Antti Saarela (IEEE Trans. Neural Networks Learn. Syst., 2000)

GS textplorer -: adaptive framework for information retrieval. - Jukka Honkela; Ville H. Tuulos (SIGIR, 2002)