Recent Development in New York Law
Siegel, Steven F.
"CPL § 400.21: The Defendant Has the Burden of Proving the Unconstitutionality of a Predicate Conviction Asserted by the People,"
St. John's Law Review: Vol. 58
, Article 13.
Available at: http://scholarship.law.stjohns.edu/lawreview/vol58/iss3/13