'''Category:''' Science
Mussche, R. (1999). ''[[Spontaneous fermentation: The Production of Belgian Lambic, Gueuze and Fruit Beers.]]'' Brewer's GaurdianGuardian.<br>
'''Language:''' English<br>
'''Category:''' History, Brewing, Science
Mussche, R. (1999). ''[[Where the Wild Yeasts Are!]]'' Brewer's GaurdianGuardian.<br>
'''Language:''' English<br>
'''Category:''' History, Brewing, Science