Underground rocket (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Underground rocket" in English language version.

refsWebsite

Global rank English rank

7zhurnalko.net

low place

5web.archive.org

1^st place

4espacenet.com

800^th place

676^th place

1books.google.com

3^rd place

1iznedr.ru

low place

1popmech.ru

5,040^th place

low place

books.google.com (Global: 3^rd place; English: 3^rd place)

Maurer 1980, p. 500. Maurer, William C. (1980). Advanced drilling techniques. Petroleum Publishing Co. pp. 500–507. ISBN 978-0878141173.

espacenet.com (Global: 800^th place; English: 676^th place)

worldwide.espacenet.com

US patent 3917007, Tsiferov Mikhail Ivanovich, "Method of sinking holes in Earth's surface", issued 1975-11-04
US patent 3934659, Tsiferov Mikhail Ivanovich, "Apparatus for drilling holes in Earth's surface", issued 1976-01-27
CA patent 1004663, Tsiferov Mikhail I, "Method of sinking holes in Earth's surface", issued 1977-02-01
CA patent 1023731, Tsiferov Mikhail I, "Apparatus for drilling holes in Earth's surface", issued 1978-01-03

iznedr.ru (Global: low place; English: low place)

Друянов 1980. Друянов, В. А. (1980). "Подземные ракеты, лодки, плазмотроны..." [Underground rockets, subterrinas, plasmatrons...]. Недра – цех под землёй [The bowels of the Earth: the underground workshop] (in Russian). Знание.

popmech.ru (Global: 5,040^th place; English: low place)

Зигуненко 2006. Зигуненко, Станислав (2006). Ушел в поход… подземоход: глубоко копаем [Underground vehicle off to a journey: digging deep]. Popular Mechanics Russian Edition (in Russian). 4 (42). Archived from the original on 2012-06-09. Retrieved 2012-06-09.

web.archive.org (Global: 1^st place; English: 1^st place)

Жолондковский 1971, p. 19. Жолондковский, О. (1971). "Землекопы XX века" [Diggers of the 20th Century]. Юный техник (in Russian) (5): 19. Archived from the original on 2019-05-06. Retrieved 2012-06-09.
Максимович 1984, p. 10. Максимович, Геннадий (1984). История талантливой разработки [The history of a talented design]. Техника – молодёжи (in Russian) (2). Archived from the original on 2013-01-31. Retrieved 2012-06-09.
Максимович 1984, p. 11. Максимович, Геннадий (1984). История талантливой разработки [The history of a talented design]. Техника – молодёжи (in Russian) (2). Archived from the original on 2013-01-31. Retrieved 2012-06-09.
Зигуненко 2006. Зигуненко, Станислав (2006). Ушел в поход… подземоход: глубоко копаем [Underground vehicle off to a journey: digging deep]. Popular Mechanics Russian Edition (in Russian). 4 (42). Archived from the original on 2012-06-09. Retrieved 2012-06-09.
Максимович 1984, p. 12. Максимович, Геннадий (1984). История талантливой разработки [The history of a talented design]. Техника – молодёжи (in Russian) (2). Archived from the original on 2013-01-31. Retrieved 2012-06-09.

zhurnalko.net (Global: low place; English: low place)

Жолондковский 1971, p. 19. Жолондковский, О. (1971). "Землекопы XX века" [Diggers of the 20th Century]. Юный техник (in Russian) (5): 19. Archived from the original on 2019-05-06. Retrieved 2012-06-09.
Максимович 1984, p. 10. Максимович, Геннадий (1984). История талантливой разработки [The history of a talented design]. Техника – молодёжи (in Russian) (2). Archived from the original on 2013-01-31. Retrieved 2012-06-09.
Грошев & Циферов 1978, p. 24. Грошев, Валерий; Циферов, Владимир (1978). Быть подземной ракете! [Let there be underground rocket!]. Техника – молодёжи (in Russian) (7).^{[dead link]}
Максимович 1984, p. 11. Максимович, Геннадий (1984). История талантливой разработки [The history of a talented design]. Техника – молодёжи (in Russian) (2). Archived from the original on 2013-01-31. Retrieved 2012-06-09.
Грошев & Циферов 1978, p. 25. Грошев, Валерий; Циферов, Владимир (1978). Быть подземной ракете! [Let there be underground rocket!]. Техника – молодёжи (in Russian) (7).^{[dead link]}
Грошев & Циферов 1978, pp. 25, 35. Грошев, Валерий; Циферов, Владимир (1978). Быть подземной ракете! [Let there be underground rocket!]. Техника – молодёжи (in Russian) (7).^{[dead link]}
Максимович 1984, p. 12. Максимович, Геннадий (1984). История талантливой разработки [The history of a talented design]. Техника – молодёжи (in Russian) (2). Archived from the original on 2013-01-31. Retrieved 2012-06-09.

Underground rocket (English Wikipedia)

books.google.com (Global: 3rd place; English: 3rd place)

espacenet.com (Global: 800th place; English: 676th place)

worldwide.espacenet.com

iznedr.ru (Global: low place; English: low place)

popmech.ru (Global: 5,040th place; English: low place)

web.archive.org (Global: 1st place; English: 1st place)

zhurnalko.net (Global: low place; English: low place)

books.google.com (Global: 3^rd place; English: 3^rd place)

espacenet.com (Global: 800^th place; English: 676^th place)

popmech.ru (Global: 5,040^th place; English: low place)

web.archive.org (Global: 1^st place; English: 1^st place)