Walker DJF, Martz E, Holmes DE, Zhou Z, Nonnenmann SS, Lovley DR.  2019.  The Archaellum of Methanospirillum hungatei Is Electrically Conductive.. mBio. 10(2)

Xiao K, Malvankar NS, Shu C, Martz E, Lovley DR, Sun X.  2016.  Low Energy Atomic Models Suggesting a Pilus Structure that could Account for Electrical Conductivity of Geobacter sulfurreducens Pili.. Sci Rep. 6:23385.