Roessler, G. (2007). "Why 210Po?"(PDF). Health Physics News. Vol. 35, no. 2. Health Physics Society. Archived(PDF) from the original on 2014-04-03. Retrieved 2019-06-20.
Roessler, G. (2007). "Why ۲۱۰Po?"(PDF). Health Physics News. Vol. 35, no. 2. Health Physics Society. Archived(PDF) from the original on 2014-04-03. Retrieved 2019-06-20.
Roessler, G. (2007). "Why 210Po?"(PDF). Health Physics News. Vol. 35, no. 2. Health Physics Society. Archived(PDF) from the original on 2014-04-03. Retrieved 2019-06-20.
Roessler, G. (2007). "Why 210Po?"(PDF). Health Physics News. Vol. 35, no. 2. Health Physics Society. Archived(PDF) from the original on 2014-04-03. Retrieved 2019-06-20.
Roessler, G. (2007). "Why ۲۱۰Po?"(PDF). Health Physics News. Vol. 35, no. 2. Health Physics Society. Archived(PDF) from the original on 2014-04-03. Retrieved 2019-06-20.
"Polonium"(PDF). Argonne National Laboratory. Archived from the original(PDF) on 2012-03-10.
Roessler, G. (2007). "Why 210Po?"(PDF). Health Physics News. Vol. 35, no. 2. Health Physics Society. Archived(PDF) from the original on 2014-04-03. Retrieved 2019-06-20.