Vilches, E. L. (2002). "The Economy of the Marvelous: Columbus's Transatlantic Tokens.". In W. Kaufman & H. Macpherson (Eds.), Atlantic Studies New Perspectives Will Kaufman and Heidi Macpherson (pp. 15–16). Lanham: University Press of America.

Vilches, E. L. “"The Economy of the Marvelous: Columbus's Transatlantic Tokens.".” In Atlantic Studies New Perspectives Will Kaufman and Heidi Macpherson, edited by Will Kaufman and Heidi Macpherson, 15–16. Lanham: University Press of America, 2002.

Vilches EL. "The Economy of the Marvelous: Columbus's Transatlantic Tokens.". In: Kaufman W, Macpherson H, editors. Atlantic Studies New Perspectives Will Kaufman and Heidi Macpherson. Lanham: University Press of America; 2002. p. 15–6.

Vilches, E. L. “"The Economy of the Marvelous: Columbus's Transatlantic Tokens.".” Atlantic Studies New Perspectives Will Kaufman and Heidi Macpherson, edited by Will Kaufman and Heidi Macpherson, University Press of America, 2002, pp. 15–16.

Vilches EL. "The Economy of the Marvelous: Columbus's Transatlantic Tokens.". In: Kaufman W, Macpherson H, editors. Atlantic Studies New Perspectives Will Kaufman and Heidi Macpherson. Lanham: University Press of America; 2002. p. 15–16.