• "Only a matter of time, says Frank Drake" Lưu trữ 2010-04-11 tại Wayback Machine A Q&A with Frank Drake about his famous equation and the meaning of SETI, from an interview in February 2010, leading up to the 50th birthday of SETI.
• Frank Drake (2004). “The E.T. Equation, Recalculated”. Wired. Đã bỏ qua tham số không rõ |month= (trợ giúp)
• Drake Calculator Calculates the Drake equation with each parameter a variable that can be changed and is explained.
• http://www.skypub.com/news/special/9812seti_aliens.html Lưu trữ 2001-08-13 tại Wayback Machine
• Beyond the Drake Equation
• January 2002 space.com article about estimated prevalence of extrasolar planets
• Preprint by Lineweaver and Davis estimating fl as > 0.13
• July 2003 discovery of a planetary system similar to our solar system
• Macromedia Flash page allowing the user to modify Drake's values from PBS Nova
• The Drake Equation Astronomy Cast episode #23, includes full transcript.
• The Drake Equation Lưu trữ 2011-05-26 tại Wayback Machine A critical examination of the Drake Equation
• The Drake Equation Animated simulation of the Drake Equation

Bản mẫu:Sự sống ngoài Trái Đất