Soft multiple winners for sparse feature extraction. - Harri Lappalainen (ICNN, 1996)

Self-organized Formation of Various Invariant-feature Filters in the Adaptive-subspace SOM. - Teuvo Kohonen; Samuel Kaski; Harri Lappalainen (Neural Comput., 1997)

Educating Next Generation B2B Sales Experts: First Impressions of B2B Sales Competitions in South-East Asia. - Harri Lappalainen; Jukka Rantala; Artha Sejati Ananda; Kritsada Sriphaew; Timo Holopainen (AHFE (9), 2021)