Hot water bottle (English Wikipedia)

Holden, M. (February 1922). "The Charm of Old Copper". Country Life. Vol. 41, no. 4. p. 65. Retrieved July 6, 2017.
"Description of Articles Tested and Approved". Good Housekeeping Institute. Good Housekeeping Magazine. Vol. 54. May 1912. p. 723. Retrieved July 6, 2017.

doi.org

"How to Fill a Hot Water Bottle Safely". Hot Water Bottle Shop. 17 January 2016.

"Interesting Hot-Water Bottles Facts". Love Hot-Water Bottles. Urban Industry Limited. 30 May 2007. Retrieved July 6, 2017.

"Hot water bottles recalled over leak danger". The Sydney Morning Herald. Fairfax Media. AAP. 2 September 2009. Archived from the original on 24 July 2015.
Miletic, Daniella (22 July 2009). "Shoddy hotties in hot water". The Sydney Morning Herald. Fairfax Media. Archived from the original on 24 July 2015.
"ACCC launches hot water bottle blitz". The Sydney Morning Herald. Fairfax Media. AAP. 21 July 2009. Archived from the original on 24 July 2015.

Jha, Alok (5 July 2006). "Heat 'relieves internal pain'". The Guardian. Archived from the original on 25 September 2014.

Jha, Alok (5 July 2006). "Heat 'relieves internal pain'". The Guardian. Archived from the original on 25 September 2014.
"Hot water bottles recalled over leak danger". The Sydney Morning Herald. Fairfax Media. AAP. 2 September 2009. Archived from the original on 24 July 2015.
Miletic, Daniella (22 July 2009). "Shoddy hotties in hot water". The Sydney Morning Herald. Fairfax Media. Archived from the original on 24 July 2015.
"ACCC launches hot water bottle blitz". The Sydney Morning Herald. Fairfax Media. AAP. 21 July 2009. Archived from the original on 24 July 2015.