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| Entry |
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| https://web.archive.org/web/20121012133623/http://www.ignisproducts.com/quadra-magnum dated Oct. 12, 2012. |
| https://web.archive.org/web/20130222010748/http://www.ventlessfireplacepros.com/magnum-bio-ethanol-wall-mount-or-recessed-fireplace.html dated Feb. 22, 2013. |
| http://www.alibaba.com/product-detail/Bio-Ethanol-Fireplace-MAGNUM-—148405341.html dated Mar. 15, 2013. |
| http://www.ignisproducts.com/magnum-wall-mounted-ethanol-fireplace.html dated May 15, 2013. |
| http://www.ignisproducts.com/maximum-wall-mounted-ventless-ethanol-fireplace.html dated Apr. 2013. |
| https://web.archive.org/web/20140219080829/http://www.ignisproducts.com/maximum-wall-mounted-ventless-ethanol-fireplace.html dated Apr. 2013. |