Familie Heupel und Deutschen Geschlechterbücher 8 Siegerland-Bände

Do you know from which bands or volumes of the Deutschen Geschlechterb�cher 8 Siegerland-B�nde that I might find
information on the Heupels from Siegerland from the 1400s to the 1750s? How do I obtain copies from this resource?

MaryJo Heibel-Regier, Denver, Colorado, USA