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| SEI CERT C++ Coding Standard | VOID EXP00-CPP. Use parentheses for precedence of operation |
| ISO/IEC TR 24772:2013 | Operator Precedence/Order of Evaluation [JCW] |
| MISRA C:2012 | Rule 12.1 (advisory) |
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| [Dowd 2006] | Chapter 6, "C Language Issues" ("Precedence," pp. 287–288) |
| [Kernighan 1988] | |
| [NASA-GB-1740.13] | Section 6.4.3, "C Language" |
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