STS-131 (ISS assembly ifoloke 19A) ni iranlose Oko-alobo Ofurufu to n lo lowolowo, o gbera ni April 5, 2010 lati itele igbera 39A. Iranlose yi n je gbigbelo pelu Ọkọ̀-àlọbọ̀ Òfurufú Discovery. NASA (February 16, 2010). "NASA's Shuttle and Rocket Missions". NASA. Retrieved February 16, 2010.  Unknown parameter |dateformat= ignored (help) Bergin, Chris. "STS-131: Cold weather delays flow - DDO constraint pushes launch into April". NASASpaceflight.com. Retrieved February 16, 2010.  Unknown parameter |dateformat= ignored (help) NASA (September 2009). "Remaining Space Shuttle Missions" (PDF). NASA. Retrieved December 8, 2009.  NASA (September 24, 2009). "Consolidated Launch Manifest". NASA. Retrieved October 16, 2009.  Unknown parameter |dateformat= ignored (help)