"Big Rental Films of 1968". Variety. January 8, 1969. p. 15. Archived from the original on June 23, 2019. Retrieved July 11, 2018. Please note this figure is a rental accruing to distributors.
"Big Rental Films of 1968". Variety. January 8, 1969. p. 15. Archived from the original on June 23, 2019. Retrieved July 11, 2018. Please note this figure is a rental accruing to distributors.