Over the past half-century, federal courts scholarship concerning congressional control over the authority of Article III courts has focused predominantly on the question of jurisdiction: Which, if any, federal courts may or must be available to adjudicate which cases or controversies?' This preoccupation is unsurprising since most threatened or actualized congressional regulation over this period of time has concerned when and which federal courts would play a role in implementing the law of the land.2
Caminker, Evan H. "Allocating the Judicial Power in a 'Unified Judiciary' (Restructuring Federal Courts)." Tex. L. Rev. 78, no. 7 (2000): 1513-48.