IBUKI has collected together and indexed electronic (mostly PDF) editions of primary sources, books, articles and study guides for history, science and literature.

Works of Thomas Erskine Holland

• The Elements of Jurisprudence (1890)
  • 1882 - 2nd edition (enlarged)
    from the Internet Archive - Cornell
  • 1886 - 3rd edition
    from the Internet Archive - Cornell
  • 1896 - 8th edition
    from the Internet Archive - Cornell
  • 1917 - 12th edition
    from the Internet Archive - Cornell
• Letters to "the Times" upon war and neutrality (1881-1909) |holland-letters|
  • 1909
    from the Internet Archive - Cornell