"PRL". www.nodc.noaa.gov. Archived from the original on 23 October 2022. Retrieved 4 December 2021.
prl.res.in
"Physical Research Laboratory". Department of Space, Indian Space Research Organisation. 2021. Archived from the original on 10 February 2007. Retrieved 9 December 2021.
"PRL organization structure". Physical Research Laboratory. 4 December 2021. Archived from the original on 30 November 2021. Retrieved 30 November 2021.
"Physical Research Laboratory". Department of Space, Indian Space Research Organisation. 2021. Archived from the original on 10 February 2007. Retrieved 9 December 2021.
"PRL organization structure". Physical Research Laboratory. 4 December 2021. Archived from the original on 30 November 2021. Retrieved 30 November 2021.
"PRL". www.nodc.noaa.gov. Archived from the original on 23 October 2022. Retrieved 4 December 2021.