Delivery.acm.org/10.1145/1880000/1870771/p1162-dinu.pdf?ip=88.117.244.122&acc=OPEN&key=1B55DF923F77674F55057ED4F3766CA0&CFID=334150164&CFTOKEN=85917798&__acm__=1370126273_c43f507c685c5242b4d75f461f31a99d. How to Write a Spelling Corrector. Www.aclweb.org/anthology-new/D/D10/D10-1113.pdf. Kybele.psych.cornell.edu/~edelman/Archive/karov-96.pdf. Context based Word Prediction.