Azevedo, Mary Ann (August 4, 2006). "Gurwitch Products gets ownership makeover". Houston Business Journal. American City Business Journals, Inc. Archived from the original on 26 February 2008. Retrieved 2008-04-04.
Azevedo, Mary Ann (August 4, 2006). "Gurwitch Products gets ownership makeover". Houston Business Journal. American City Business Journals, Inc. Archived from the original on 26 February 2008. Retrieved 2008-04-04.