1. GRACE, J.H. and YOUNG, A., The Algebra of Invariants, Cambridge University Press, 1903
2. ELLIOTT, E.B., Algebra of Quantics, Oxford University Press, 1913
3. TURNBULL, H.W., The Theory of Determinants, Matrices and Invariants, 3rd edition, Dover Publications, 1960
4. WEYL, H., The Classical Groups, Princeton University Press, 1939
5. GUREVICH, G.B., Foundations of the Theory of Algebraic Invariants ( English translation ), Noordhoff, 1964