I think you were replying to the Sopa de Lima thread, at the end is the recipe for that in Spanish, from the same website comes the cochinita recipe, also only in Spanish.
http://www.yucatan.com.mx/especiales.../cochinita.asp
Ok, here are a couple more:
http://www.gourmetsleuth.com/recipe_cochinitapibil.htm
This one doesn't use the orange juice but substitute vinegar for it, don't know about the flavor. Never mentions the banana leaves.
http://www.foodnetwork.com/food/reci...6_3698,00.html
This one overdoes it, too many species that are not traditional in this recipe (e.g. cinammon, shallots, etc. But the way of making sounds good.
So is your choice. Buen provecho.