Hemlock (Society) / http://id.loc.gov/authorities/names/n82021360 : Final exit : the practicalities of self-deliverance and assisted suicide for the dying / Derek Humphry
Hemlock Society U.S.A. / http://id.loc.gov/authorities/names/n94802116 : Come lovely and soothing death : the right to die movement in the United States / Elaine Fox, Jeffrey J. Kamakahi, Stella M. Capek