Боинг 727 (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Боинг 727" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

2flightglobal.com

223^rd place

939^th place

1web.archive.org

1^st place

1^st place

1,290^th place

1,070^th place

1news.google.com

59^th place

363^rd place

28^th place

65^th place

boeing.com

727 Family // Boeing Commercial Airplanes. Архивиран от оригинала на 3 май 2012. Посетен на 14 май 2012. By January 1983, orders reached 1831. One Boeing-owned test airplane brought the grand total to 1832.

cnn.com

edition.cnn.com

Boeing's famous trijet 727 makes last commercial flight // 22 януари 2019. Посетен на 23 януари 2019.

flightglobal.com

Murdo Morrison. Soldiering on: 10 veteran airliner types still in service // Flightglobal. 28 ноември 2014.
World Airline Census 2018 // юли 2018. Посетен на 21 август 2018.

news.google.com

Boeing jet has new appearance // Spokesman-Review. (Spokane, Washington), 2 ноември 1962. с. 2B.

web.archive.org

727 Family // Boeing Commercial Airplanes. Архивиран от оригинала на 3 май 2012. Посетен на 14 май 2012. By January 1983, orders reached 1831. One Boeing-owned test airplane brought the grand total to 1832.