Garrone, Maria; Pieters, Hannah; Swinnen, Johan F. M. (2016-05-01). "From Pralines to Multinationals the Economic History of Belgian Chocolate". Rochester, NY: Social Science Research Network. SSRN2785572. Cite journal requires |journal= (bantuan)
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Garrone, Maria; Pieters, Hannah; Swinnen, Johan F. M. (2016-05-01). "From Pralines to Multinationals the Economic History of Belgian Chocolate". Rochester, NY: Social Science Research Network. SSRN2785572. Cite journal requires |journal= (bantuan)