If the articles were published in Hawk Chalk they are available to NAFA members on the NAFA website. They can be found in the Members Area under the Publications section. Non - NAFA members can purchase a DVD which contains 50 years of NAFA Hawk Chalk and NAFA Journal articles for $11.50 by going to the NAFA website On-Line Store https://www.n-a-f-a.com/store/ViewPr...spx?id=4804221