"Coven" : [volume 20, number 10]
"Coven" : [volume 20, number 11]
"Coven" : [volume 20, number 13]
"Coven" : [volume 20, number 23]
"Coven" : [volume 20, number 24]
"Coven" : [volume 20, number 28]
"Coven" : [volume 20, number 29]
"Coven" : [volume 21, number 3]
"Coven" : [volume 21, number 5]
"Coven" : [volume 21, number 6]