TwoKind authentication: usable authenticators for untrustworthy environments. - Katelin Bailey; Linden Vongsathorn; Apu Kapadia; Chris Masone; Sean W. Smith (SOUPS, 2007)

TwoKind authentication: protecting private information in untrustworthy environments. - Katelin Bailey; Apu Kapadia; Linden Vongsathorn; Sean W. Smith (WPES, 2008)

Bodily interaction in the dark. - Linden Vongsathorn; Kenton O'Hara; Helena M. Mentis (CHI, 2013)