al ▁Trad ition . ▁Ph D ▁Th esis , ▁North ▁Texas ▁University , ▁Ann ▁Ar bor : ▁University ▁Micro fil ms ▁International . ▁▁▁▁ ▁Be vil , ▁Jack ▁Marshall ▁( 1 9 8 7 ). ▁" A ▁Parad ig m ▁of ▁Fol kt une ▁Pres ervation ▁and ▁Change ▁Within ▁the ▁Or al ▁Trad ition ▁of ▁a ▁Southern ▁App al ach ian ▁Community , ▁ 1 9 1 6 – 1 9 8 6 ." ▁Un pub lished . ▁Read ▁at ▁the ▁ 1 9 8 7 ▁National ▁Convention ▁of ▁the ▁American ▁Music ological ▁Society , ▁New ▁Orleans . ▁ ▁Br ons on , ▁Ber tr and ▁Harris . ▁The ▁Ball ad ▁As ▁Song ▁( Ber keley : ▁University ▁of ▁California ▁Press , ▁ 1 9 6 9 ). ▁ ▁Br ons on , ▁Ber tr and ▁Harris . ▁The ▁Sing ing ▁Trad ition ▁of ▁Child ' s ▁Popular ▁Ball ads ▁( Pr inc eton : ▁Pr inc eton ▁University ▁Press , ▁ 1 9 7 6 ). ▁ ▁Br ons on , ▁Ber tr and ▁Harris . ▁The ▁Trad itional ▁T unes ▁of ▁the ▁Child ▁Ball ads , ▁with ▁Their ▁Text s , ▁According ▁to ▁the ▁Ext ant ▁Records ▁of ▁Great ▁Britain ▁and ▁North ▁America , ▁ 4 ▁volumes ▁( Pr inc eton ▁and ▁Ber keley : ▁Pr inc eton ▁University ▁and ▁University ▁of ▁California ▁Press es , ▁ 1 9 5 9 , ▁ff .). ▁ ▁Cart w right , ▁Gar th ▁( 2 0 0 5 ). ▁Prin ces ▁Among st