[1] http://www.pfisterconsulting.com/history.html
[2] https://en.wikipedia.org/wiki/Baking
[3] http://www.foodtimeline.org/foodcakes.html
[4] https://en.wikipedia.org/wiki/Cake
[5] https://en.wikipedia.org/wiki/Parchment_paper
[6] https://en.wikipedia.org/wiki/Cookware_and_bakeware
[7] https://en.wikibooks.org/wiki/Cookbook:Cooling_Rack
[8] https://en.wikipedia.org/wiki/Dough_scraper
[9] https://en.wikipedia.org/wiki/Sieve
[10] https://en.wikipedia.org/wiki/Greaseproof_paper
[11] https://en.wikipedia.org/wiki/Measuring_cup
[12] https://en.wikipedia.org/wiki/Measuring_spoon
[13] https://en.wikipedia.org/wiki/Palette_knife
[14] https://en.wikipedia.org/wiki/Pastry_brush
[15] https://en.wikipedia.org/wiki/Rolling_pin
[16] https://en.wikipedia.org/wiki/Weighing_scale
[17] https://en.wikipedia.org/wiki/Spatula
[18] https://en.wikipedia.org/wiki/Whisk
[19] https://en.wikipedia.org/wiki/Zester
[20] https://en.wikipedia.org/wiki/Shortening
[21] https://en.wikipedia.org/wiki/Meiringen
[22] https://en.wikipedia.org/wiki/Yolk
[23] https://en.wikipedia.org/wiki/Potassium_bitartrate
[24] https://en.wikipedia.org/wiki/Sugar_paste
[25] https://en.wikipedia.org/wiki/Fondant_icing
[26] https://en.wikipedia.org/wiki/Whipped_cream
[27] https://en.wikipedia.org/wiki/Buttercream
[28] https://en.wikipedia.org/wiki/Ganache
[29] https://en.wikipedia.org/wiki/Royal_icing
[30] https://en.wikipedia.org/wiki/Marzipan
[31] https://www.youtube.com/watch?v=R2n0UaIxmgo