J, Toro Lopez Francisco. ABC xarajatlari va byudjetlar. Ecoe Ediciones, 2016. Aguirre, Juan Antonio. Agropekulyar investitsiyalarning iqtisodiy va moliyaviy bahosiga kirish. IICA Venezuela kutubxonasi, 1985. Arndt, Philipp. Just in Time: Ishlab chiqarish tizimi o'z vaqtida. GRIN Verlag, 2005. Cashin, James A. Nazariya va xarajatlarni hisobga olish muammolari. Bogotá: McGraw-Hill Latinoamericana, 1980. http://biblioteca.specializada.unjbg.edu.pe/acop_css/index.php?lvl=notice_display&id=9056.
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