چاه ابرژرف کولا (Persian Wikipedia)

Analysis of information sources in references of the Wikipedia article "چاه ابرژرف کولا" in Persian language version.

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مارک پیسینگ (۱۹ خرداد ۱۳۹۸). «'دروازه جهنم' عمیق‌ترین چاه ساخت بشر». بی‌بی‌سی فارسی. دریافت‌شده در ۲۰۱۹-۰۶-۱۸.

A. Osadchy (2002). "Legendary Kola Superdeep". Наука и жизнь (Journal of Science and Life) (به روسی). Retrieved 8 May 2009.

"The KTB Borehole—Germany's Superdeep Telescope into the Earth's Crust" (PDF). Oilfield Review. Archived from the original (PDF) on 19 December 2008. Retrieved 8 April 2009.

"Poems from the Underground". Topic (به انگلیسی). August 2018. Archived from the original on 9 June 2019. Retrieved 2019-06-09.

"Poems from the Underground". Topic (به انگلیسی). August 2018. Archived from the original on 9 June 2019. Retrieved 2019-06-09.
"The KTB Borehole—Germany's Superdeep Telescope into the Earth's Crust" (PDF). Oilfield Review. Archived from the original (PDF) on 19 December 2008. Retrieved 8 April 2009.