These deuterocanonical books got retrieved from ftp site at U.Penn. Since they are the part of original King James Bible, I assume they are in the public domain. Still, it might be better to contact U.Penn. before using them for other purposes then recommeded below: "The materials in this and related files are distributed by the Center for Computer Analysis of Texts (CCAT) at the University of Pennsylvania for the use of students, teachers and scholars in study and education contexts. They are not to be used, either directly or indirectly, for commercial purposes without prior written consent of the various legal authors, owners and developers identified in connection with each text. If copies are made and given to other persons for NON-COMMERCIAL use, those persons are also required to register with CCAT by completing the standard "User Declaration" (included below) and returning it to CCAT at the address indicated. This is for legal and collaborative purposes only; no fees are involved. The CCAT repository contains a wide variety of materials obtained from various sources and under various conditions of distribution. It is expected that, in accord with normal scholarly etiquette, use of such materials in publications, etc., will be acknowledged appropriately."