바흐 두대의 바이올린을 위한 협주곡 D단조 BWV 1043
[책] 소개http://ilsan-bicycletech.tistory.com/422
http://ecorner.stanford.edu/authorMaterialInfo.html?mid=1171
http://ecorner.stanford.edu/authorMaterialInfo.html?mid=1187