==K==
King, B. (1999). ''[[Changes in Bitterness as Beer Ages Naturally]].'' Food Quality and Preference.<br>
'''Language:''' English<br>
'''Category:''' Science
'''Category:''' Science
Kufferath, H. (1936, b). ''[[Etude sur les Ferments Symbiotiques du Lambic - II]].'' Le Petit Journal du Brasseur.<br>
'''Language:''' French<br>
'''Category:''' Science