Additional resources provided by the author
Williston on Contracts, Â§490 (3d edition).
Powell on Real Property Â¶610.\
Tiffany A Treatise on the Modern Law of Real Property, sec. 175 (1912).
31 Hen. VIII Ch. 1 (1539) and 32 Hen. VIII Ch. 32 (1540).
Ganz & Irwin, The 90 Second LAwyer (Wiley, (1998)