Harold T. Hodes Jumping Through the Transfinite: The Master Code Hierarchy of Turing Degrees. [Citation Graph (0, 0)][DBLP] J. Symb. Log., 1980, v:45, n:2, pp:204-220 [Journal]
Harold T. Hodes Upper Bounds on Locally Countable Admissible Initial Segments of a Turing Degree Hierarchy. [Citation Graph (0, 0)][DBLP] J. Symb. Log., 1981, v:46, n:4, pp:753-760 [Journal]
Harold T. Hodes Finite Level Borel Games and a Problem Concerning the Jump Hierarchy. [Citation Graph (0, 0)][DBLP] J. Symb. Log., 1984, v:49, n:4, pp:1301-1318 [Journal]