Trolleybus usage by country (English Wikipedia)

"Trolleybus in Laval?" (Press release). Société de transport de Laval. 16 March 2009. Archived from the original on 8 July 2011. Retrieved 25 April 2010.

courrierlaval.com

LeBlanc, Benoit (18 March 2009). "Trolleybuses in Laval? STL and Hydro-Québec launch feasibility study". Courrier Laval. Archived from the original on 20 July 2011. Retrieved 6 September 2009.

czp-vecer.si

bam.czp-vecer.si

"Prvi trolejbus so imeli Pirancani". bam.czp-vecer.si (in Slovenian). Retrieved 6 January 2011.^{[permanent dead link‍]}

ebus.lt

"Apie troleibusus | Ebus.lt". 21 April 2018. Archived from the original on 21 April 2018. Retrieved 10 April 2021.

elimpulso.com

Pérez Terán, Daniel (5 July 2013). "Ministro El Troudi: Transbarca debe estar terminado el 14-S" [Minister El Troudi: Transbarca must be completed on 14-S (14 September)]. El Impulso (in Spanish). Archived from the original on 12 November 2013. Retrieved 23 October 2013.

estrellavalpo.cl

La Estrella (Chilean newspaper), 29 July 2003 "Quince troles porteños son monumentos históricos" (in Spanish), among other sources.

evz.ro

"14 noiembrie, ultima zi cu troleibuzul prin Sibiu", Evenimentul Zilei, 20 October 2009.

hs.fi

Juha Salonen an Markku Karumo (22 April 2009). "HKL harkitsee johdinautoja ydinkeskustan liikenteeseen". Helsingin Sanomat (in Finnish). Archived from the original on 27 April 2009. Retrieved 17 August 2010.

iett.gov.tr

Troleybüs (history). (in Turkish) IETT. Retrieved 2011-03-22.
Last tramcar in Istanbul. IETT. Retrieved 2011-03-22.

imhd.sk

"History of public transport". imhd.sk. 16 June 2012. Retrieved 16 June 2012.

innovations-report.com

Holtkamp, Angela (7 July 2008). "A First in Spain: Optiguide for Castellon's Trolleybus Line". Siemens, via The Innovations Report. Retrieved 12 April 2010.

laval.qc.ca

stl.laval.qc.ca

"STL to test all-electric buses" (PDF) (Press release). Société de transport de Laval. 2 November 2010. Archived from the original (PDF) on 10 March 2012. Retrieved 11 November 2010.

mehva.org

Our Fleet. Metro Employees Historic Vehicle Association (Seattle). Retrieved 2010-04-17.

montrealgazette.com

Riga, Andy (3 November 2010). "Laval transit agency to test electric buses before trolleys". Montreal Gazette. Retrieved 11 November 2010.

monumentos.cl

Expansion of national monument declaration Archived 29 March 2012 at the Wayback Machine for Valparaíso's trolleybus system to cover the "associated assets" (fixed infrastructure). Consejos de Monumentos Nacionales (Council of National Monuments). (in Spanish) 2007. Retrieved 2011-03-22.

nwsource.com

seattletimes.nwsource.com

Tan, Vinh (15 October 2009). "Take a ride down memory lane – or to see fall foliage – aboard a vintage transit bus". The Seattle Times. Retrieved 21 April 2012.

oasa.gr

Telematics – OASA

osy.gr

Ο.ΣΥ. Α.Ε. – Στόλος Λεωφορείων

postimees.ee

"Fotod: Kopli trollibusside asemikud rivistusid Vabaduse väljakule". Postimees (in Estonian). 25 April 2017. Retrieved 10 April 2021.

raitio.org

Alameri, Mikko (1987). "Johdinautokaupunki Tampere 1948–1976" (in Finnish). Finnish Tramway Society. Archived from the original on 5 June 2008. Retrieved 29 August 2008.
"Helsingin Johdinautot" (in Finnish). Finnish Tramway Society. Archived from the original on 5 June 2008. Retrieved 29 August 2008.
Alameri, Mikko (1987). "Johdinautoliikenteen elvytyspyrkimykset ja Koejohdinautoprojekti" (PDF) (in Finnish). Finnish Tramway Society. Archived from the original (PDF) on 27 August 2012. Retrieved 29 August 2008.
"HKL Trolleybuses 604–608" (in Finnish and English). Finnish Tramway Society. Archived from the original on 24 July 2008. Retrieved 29 August 2008.
"HKL Trolleybuses 624–626" (in Finnish and English). Finnish Tramway Society. Archived from the original on 5 June 2008. Retrieved 29 August 2008.
"HKL Trolleybus 1" (in Finnish and English). Finnish Tramway Society. Archived from the original on 5 June 2008. Retrieved 29 August 2008.

rigassatiksme.lv

"Management Report on Integrated management system performance 2015 report and further tasks (abbreviated version)" (PDF).

shaw.ca

members.shaw.ca

"Castellón-de-la-Plata (sic) Trolleybus Photos". Retrieved 12 April 2010.

trams-trolleybus.be

Corteil, A. & Roubinet, J.-M. "Le trolleybus de Seraing (1936–1963)" (in French). Retrieved 11 March 2010.

tramz.com

Morrison, Allen (November 1999). Trolleybus Pioneers in Latin America. Retrieved 2011-03-22.
Morrison, Allen (2011). The Trolleybuses of Latin America in 2011. Retrieved 2011-03-25.
Morrison, Allen (October 2006). The Trolleybuses of Santiago, Chile (detailed history). Retrieved 2011-03-22.
Morrison, Allen. "The Trolleybuses of Bogotá, Colombia". Retrieved 22 March 2011.
Morrison, Allen (March 2009). The Trolleybus System of Quito, Ecuador.. Retrieved 2010-04-17.
Morrison, Allen (3 December 2007). The Tramways of Valencia, Venezuela. Retrieved 2023-03-38.
Morrison, Allen (5 January 2009). The Trolleybuses of Mérida, Venezuela. Retrieved 2010-02-05.

translink.ca

"Trolley service begins the next 60 years" (Press release). TransLink. 16 August 2008. Archived from the original on 1 February 2014. Retrieved 21 April 2012.

transphoto.org

"Onsong". transphoto.org. Retrieved 17 February 2021.

trolleymuseum.org

"Collection Database, the National Collection: Trackless Trolleys". Seashore Trolley Museum. Retrieved 23 October 2013.
"Collection Database, the International Collection: Trackless Trolleys". Seashore Trolley Museum. Retrieved 23 October 2013.

valparaisotimes.cl

Evans, Monica (29 May 2007). "Chile's Bachelet: The trolleys can't stop running in Valparaíso". The Valparaíso Times. Retrieved 22 March 2011.^{[permanent dead link‍]}

vecer.com

"Gremo v Piran, Piran". vecer.com (in Slovenian). Archived from the original on 5 March 2016. Retrieved 6 January 2011.

web.archive.org

"北京多措并举治理PM2.5 一微克一微克往下抠-新华网". xinhuanet.com. Archived from the original on 16 January 2020. Retrieved 14 March 2020.
BEST, BEST (1962). "BEST Landmarks". BEST Undertaking. Archived from the original on 29 March 2009. Retrieved 12 February 2009.
Feasibility Report, 2004 Archived 26 March 2009 at the Wayback Machine Winrock International.
Alameri, Mikko (1987). "Johdinautokaupunki Tampere 1948–1976" (in Finnish). Finnish Tramway Society. Archived from the original on 5 June 2008. Retrieved 29 August 2008.
"Helsingin Johdinautot" (in Finnish). Finnish Tramway Society. Archived from the original on 5 June 2008. Retrieved 29 August 2008.
Alameri, Mikko (1987). "Johdinautoliikenteen elvytyspyrkimykset ja Koejohdinautoprojekti" (PDF) (in Finnish). Finnish Tramway Society. Archived from the original (PDF) on 27 August 2012. Retrieved 29 August 2008.
"HKL Trolleybuses 604–608" (in Finnish and English). Finnish Tramway Society. Archived from the original on 24 July 2008. Retrieved 29 August 2008.
"HKL Trolleybuses 624–626" (in Finnish and English). Finnish Tramway Society. Archived from the original on 5 June 2008. Retrieved 29 August 2008.
"HKL Trolleybus 1" (in Finnish and English). Finnish Tramway Society. Archived from the original on 5 June 2008. Retrieved 29 August 2008.
Juha Salonen an Markku Karumo (22 April 2009). "HKL harkitsee johdinautoja ydinkeskustan liikenteeseen". Helsingin Sanomat (in Finnish). Archived from the original on 27 April 2009. Retrieved 17 August 2010.
"Archyviniai vaizdai: pirmieji troleibusai Vilniuje pasirodė prieš 60 metų | GAZAS.LT". 21 April 2018. Archived from the original on 21 April 2018. Retrieved 10 April 2021.
"Apie troleibusus | Ebus.lt". 21 April 2018. Archived from the original on 21 April 2018. Retrieved 10 April 2021.
"Gremo v Piran, Piran". vecer.com (in Slovenian). Archived from the original on 5 March 2016. Retrieved 6 January 2011.
Basler Verkehrsbetriebe: Adieu Trolleybus, Press statement dated 23 June 2008
Hookham, Mark (22 March 2010). "Leeds trolleybus gets go-ahead". Yorkshire Evening Post. Archived from the original on 26 March 2010. Retrieved 5 April 2010.
"Trolley service begins the next 60 years" (Press release). TransLink. 16 August 2008. Archived from the original on 1 February 2014. Retrieved 21 April 2012.
LeBlanc, Benoit (18 March 2009). "Trolleybuses in Laval? STL and Hydro-Québec launch feasibility study". Courrier Laval. Archived from the original on 20 July 2011. Retrieved 6 September 2009.
"Trolleybus in Laval?" (Press release). Société de transport de Laval. 16 March 2009. Archived from the original on 8 July 2011. Retrieved 25 April 2010.
"STL to test all-electric buses" (PDF) (Press release). Société de transport de Laval. 2 November 2010. Archived from the original (PDF) on 10 March 2012. Retrieved 11 November 2010.
Expansion of national monument declaration Archived 29 March 2012 at the Wayback Machine for Valparaíso's trolleybus system to cover the "associated assets" (fixed infrastructure). Consejos de Monumentos Nacionales (Council of National Monuments). (in Spanish) 2007. Retrieved 2011-03-22.
Pérez Terán, Daniel (5 July 2013). "Ministro El Troudi: Transbarca debe estar terminado el 14-S" [Minister El Troudi: Transbarca must be completed on 14-S (14 September)]. El Impulso (in Spanish). Archived from the original on 12 November 2013. Retrieved 23 October 2013.

worldcat.org

Trolleybus Magazine No. 336 (November–December 2017), p. 230. National Trolleybus Association (UK). ISSN 0266-7452.
Box, Roland (March–April 2000). "The 1990s in Retrospect. Trolleybus Magazine No. 230, pp. 27–33. National Trolleybus Association (UK). ISSN 0266-7452.
Box, Roland (July–August 2010). "More about the 2000s". Trolleybus Magazine No. 292, pp. 78–82. National Trolleybus Association (UK). ISSN 0266-7452.
Trolleybus Magazine No. 370 (July–August 2023), p. 173. National Trolleybus Association (UK). ISSN 0266-7452
Trolleybus Magazine No. 343 (January–February 2019), p. 30. National Trolleybus Association (UK). ISSN 0266-7452.
Trolleybus Magazine No. 378 (November–December 2024), p. 255. National Trolleybus Association (UK). ISSN 0266-7452.
Trolleybus Magazine No. 349 (January–February 2020), pp. 28, 30, 32. National Trolleybus Association (UK). ISSN 0266-7452
Trolleybus Magazine No. 325 (January–February 2016), p. 31. UK: National Trolleybus Association. ISSN 0266-7452.

search.worldcat.org

Maffey, Bruce (January–February 1990). "The Foxton Museum System". Trolleybus Magazine. Vol. 26, no. 169. UK: National Trolleybus Association. pp. 10–13. ISSN 0266-7452.
Isgar, Carl (September–October 2023). "Farewell to Foxton". Trolleybus Magazine. Vol. 59, no. 371. UK: National Trolleybus Association. pp. 198–201. ISSN 0266-7452.

xinhuanet.com

"北京多措并举治理PM2.5 一微克一微克往下抠-新华网". xinhuanet.com. Archived from the original on 16 January 2020. Retrieved 14 March 2020.

ynet.com

epaper.ynet.com

""大辫子"公交重新火起来-北京青年报". epaper.ynet.com. Retrieved 17 September 2017.

yorkshireeveningpost.co.uk

Hookham, Mark (22 March 2010). "Leeds trolleybus gets go-ahead". Yorkshire Evening Post. Archived from the original on 26 March 2010. Retrieved 5 April 2010.
"'˜Not suitable for development': Leeds trolleybus scheme is thrown out". yorkshireeveningpost.co.uk. Retrieved 10 April 2021.