In the time-honored tradition of posting free information on the Web, I am making the basic sources of my research available. I hope you will find them useful.
Some pages offer content in additional languages.
Second, links are to publications and Web sites in the United States of America, unless otherwise noted. Links to sites outside the USA indicate the countries of those links in parentheses. Third, the list is in alphabetical order. I will likely categorize the list as it grows, to make it more accessible. Eventually, I hope to add annotations.