Between the time the books were published, and until 1930, his reports in were cited over 4,000 times by Indiana courts, over 3,000 times other state courts in the United States, over 1,400 times by federal courts and the United States Supreme Court, more than 350 times in Canadian courts, and more than 75 in British courts. Additionally, his decisions were cited over 400 times from "Indiana Reports". It is estimated that since 1930, his reports have been cited an additional 4,000 times in court decisions. The use of his reports in law schools became less common beginning in the early 1900s as many states' civil codes began to become more developed. His reports, however, remain a regularly used tool in states where common law in still widely used.