In the book Southern Food: At Home, on the Road, in History, it is stated that other restaurants "followed suit" regarding this sandwich style, and that "...the standard has not changed in more than 60 years."
Dalam buku Southern Food: At Home, on the Road, in History, dinyatakan bahwa restoran lain "mengikuti" mengenai gaya roti lapis ini, dan bahwa "... standarnya tidak berubah dalam lebih dari 60 tahun."