Shell News, Vol. 22, No. 12, December 1954

Shell News, Vol. 10, No. 9, November 1942

Shell News, Vol. 9, No. 11, December 1941

Shell News, Vol. 9, No. 7, July-August 1941

Shell News, Vol. 9, No. 1, January 1941

Shell News, Vol. 27, No. 12, December 1959

Shell News, Vol. 27, No. [11], November 1959

Shell News, Vol. 27, No. 10, October 1959

Shell News, Vol. 27, No. 9, September 1959

Shell News, Vol. 27, No. 8, August 1959