Spiegel, M. R. (1974). Schaum's outline of theory and problems of vector analysis and an introduction to tensor analysis (SI (Metric) ed.). McGwraw Hill, Inc..

Spiegel, Murray R. Schaum's Outline of Theory and Problems of Vector Analysis and an Introduction to Tensor Analysis. SI (Metric) ed. New York: McGwraw Hill, Inc., 1974.

Spiegel, Murray R. Schaum's Outline of Theory and Problems of Vector Analysis and an Introduction to Tensor Analysis. SI (Metric) ed. McGwraw Hill, Inc., 1974.