Madness in MTG: Rules, History, and Best Cards - Draftsim
Top Ten Madness Cards | Article by Abe Sargent
Top 10 Madness Cards in Magic: The Gathering - HobbyLark
Madness in MTG: Rules, History, and Best Cards - Draftsim
Ask-the-Judge (Magic: the Gathering Rules & Policy Group) | If I discard a card with madness to this ability, can I use the mana generated from this effect to cast the madness