The Fred W. Smith National Library for the Study of George Washington 26/05/201603/05/2020 misolidis http://www.mountvernon.org/library/
The Abraham Lincoln Presidential Library Foundation (ALPLF) | Springfield, Illinois 26/05/201603/05/2020 misolidis http://www.alplm.org/
Massachusetts institute of technology Libraries and Archives 21/05/201603/05/2020 misolidis Massachusetts institute of technology Libraries and Archives
Johns Hopkins University Libraries 21/05/201603/05/2020 misolidis https://www.jhu.edu/research/libraries/
Universidad de Buenos Aires- Sistema de Bibliotecas y de Información 24/11/201513/01/2020 misolidis http://www.sisbi.uba.ar/
