Turtinen, Melissa (31 de diciembre de 2020). «Minnesota DNR reveals its top 5 weather events of 2020». Bring Me The News. Minnesota Department of Natural Resources' State Climatology Office. Consultado el 7 de septiembre de 2023.
Guyer, Jared (23 de abril de 2021). «The 2020 Tornado Season: Active and Quiet in the Same Year». Weatherwise(en inglés)74 (3): 41. doi:10.1080/00431672.2021.1896937. Consultado el 7 de septiembre de 2023. «On July 8, a rapidly developing late-afternoon supercell thunderstorm across west-central Minnesota led to the development of a nine-mile-path tornado across Interstate 94 and parts of Grant and Otter Tail Counties. It produced EF-4 damage at its peak and resulted in a fatality. At least 10 farmsteads were impacted, with three homes and multiple sheds destroyed.»
National Weather Service in Grand Forks, North Dakota (10 de julio de 2020). «NWS DAMAGE SURVEY FOR 07/08/20 TORNADO EVENT». Iowa Environmental Mesonet(en inglés). National Oceanic and Atmospheric Administration. Archivado desde el original el 8 de septiembre de 2023. Consultado el 8 de septiembre de 2023.
Guyer, Jared (23 de abril de 2021). «The 2020 Tornado Season: Active and Quiet in the Same Year». Weatherwise(en inglés)74 (3): 41. doi:10.1080/00431672.2021.1896937. Consultado el 7 de septiembre de 2023. «On July 8, a rapidly developing late-afternoon supercell thunderstorm across west-central Minnesota led to the development of a nine-mile-path tornado across Interstate 94 and parts of Grant and Otter Tail Counties. It produced EF-4 damage at its peak and resulted in a fatality. At least 10 farmsteads were impacted, with three homes and multiple sheds destroyed.»
National Weather Service in Grand Forks, North Dakota (10 de julio de 2020). «NWS DAMAGE SURVEY FOR 07/08/20 TORNADO EVENT». Iowa Environmental Mesonet(en inglés). National Oceanic and Atmospheric Administration. Archivado desde el original el 8 de septiembre de 2023. Consultado el 8 de septiembre de 2023.
