Documentation and Sources
Wikipedia Compilations
General overview: https://en.wikipedia.org/wiki/Lists_of_military_installations
https://en.wikipedia.org/wiki/List_of_countries_with_overseas_military_bases
US Foreign Bases: https://en.wikipedia.org/wiki/List_of_United_States_military_bases
https://en.wikipedia.org/wiki/List_of_United_States_Air_Force_installations
DE: https://de.wikipedia.org/wiki/Liste_von_Milit%C3%A4rbasen_der_Vereinigten_Staaten_im_Ausland
https://de.wikipedia.org/wiki/Milit%C3%A4rst%C3%BCtzpunkte_der_Vereinigten_Staaten_in_Lateinamerika_und_in_der_Karibik
US Forces in Germany: https://en.wikipedia.org/wiki/List_of_United_States_Army_installations_in_Germany
US Forces in South Korea: https://en.wikipedia.org/wiki/List_of_United_States_Army_installations_in_South_Korea
Eastern Europe: https://en.wikipedia.org/wiki/Task_Force_East
Radar Stations: https://en.wikipedia.org/wiki/NATO_Integrated_Air_Defense_System
More info: General remarks how to use Wikipedia
US-Sources and Compilations
Bases in detail: https://militarybases.com/ not affiliated with US government)
DoD Websites: https://www.defense.gov/Resources/Military-Departments/
Official DoD Base Structure Reports:
Summaries with amount and size of sites in the Fiscal Years: 2018, 2017, 2015, 2013, 2004
http://files.visualbases.org/pdf/BSR_Summaries_2004-2018.pdf
actual Base Structure Reports: https://www.acq.osd.mil/eie/bsi/BEI_Library.html
see also (David Vine): https://www.basenation.us/bsr.html
Military Installations: https://installations.militaryonesource.mil/
Stars and Stripes: https://www.stripes.com (Paywall)
Globalsecurity.org: https://www.globalsecurity.org (Paywall)
Operation Military Kids: https://www.operationmilitarykids.org/us-military-bases-in-europe/
Articles and Presentations
see also: Updates about foreign military bases (on the start page)
Webinar about US foreign military bases
by Leah Bolger (World beyond War, March 2021)
Bases, Bases, Everywhere … Except in the Pentagon’s Report
AFRICOM’s Secret Empire: US Military Turns Africa Into ‘Laboratory’ Of Modern Warfare
The U.S. military already plans to expand its massive military footprint in Africa and elsewhere to the tune of “several million dollars” a year and thousands of troops.
by MintPress News Desk
Other Visualisations
World BEYOND War
Overview / Campaign Close all bases: https://worldbeyondwar.org/bases/
Direct Link: https://worldbeyondwar.org/no-bases/
A selection of 51 satellite photographs of US military bases worldwide can be seen here:
https://mishkahenner.com/Fifty-One-US-Military-Outposts
Books and Booklets
David Vine: The United States of War
A Global History of America's Endless Conflicts, from Columbus to the Islamic State
by David Vine, Oct. 2020
More Information: https://www.davidvine.net/unitedstatesofwar.html
David Vine: Base Nation
How U.S. Military Bases abroad harm America and the World
by David Vine, 2015
More information: https://www.basenation.us/
UK Military Bases
by Dave Webb, Sept 2017 Download: https://files.visualbases.org/pdf/2017-09_DaveWebb_US-bases-in-the-UK.pdf
A Time Bomb Underground
The military as the main responsible party for a global environmental disaster by Karl-Heinz Peil, Jan. 2021
Resistance against Military Bases
Booklet with contributions to the "International Congress on Military Bases and their Importance for Global Wars" in Kaiserslautern, Germany, 8-9 September 2017 Published by the campaign "Stopp Air Base Ramstein", edited by Karl-Heinz Peil