1. Harrington, L. A., 1976, AD(ω) implies a version of AD(Nω), mimeographed note (December)
2. Harrington, L. A., and A. Sami, Equivalence relations, projective and beyond, Logic Colloquium 78, M. Boffa. D. Van Dulen, K. McAloon (eds) (North Holland), pp. 247–264
3. On the theory of II13 sets of reals;Kechris;Bulletin of the American Mathematical Society,1978
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5. Determinacy and prewellorderings of the continuum;Moschovakis,1970