@article {502, title = {L1 bounds for some martingale central limit theorems}, journal = {Lithuanian Math. J.}, volume = {54}, year = {2014}, pages = {46-60}, chapter = {46}, url = {http://link.springer.com/article/10.1007\%2Fs10986-014-9226-z}, author = {L.V. Dung and Ta Cong Son and N.D. Tien} }