List of sources used:
Title: Barley Science
Type of source: Book: In Print
Author(s): Ignacio Romagosa, Jose L. Araus, Roxana Savin, Jose L. Molina-Cano, Gustavo A. Slafer
Year of publication: 2002
Title: Drowning in the Genepool
Type of source: Dissertation: Published-In Print
Author(s): Theo van Hintum
Year of publication: 1994
Title: Diversity in Barley
Type of source: Book: In Print
Author(s): Kazuhiro Sato, Helmut Knueper, Theo van Hintum, Roland von Bothmer
Year of publication: 2003
Title: Exploiting Hordeum vulgare subsp. spontaneum Genetic Resources: Diversity Analysis and Germplasm Development
Type of source: Dissertation: Published-In Print
Author(s): Ivan A. Matus
Title: Beer: Tap Into the Art and Science of Brewing
Type of source: Book: In Print
Author(s): Charles Bamforth
Year of publication: 2003
Title: The U.S. Brewing Industry
Type of source: Book: In Print
Author(s): Carol H. Tremblay, Victor J. Tremblay
Year of publication: 2005