For further study of written ranges of orchestral instruments, see:
Adler, Samuel. The Study of Orchestration. 3rd edition. W. W. Norton & Co., 2002
Specific study: Apendix A
Kennan, Kent and Donald Grantham. The Technique of Orchestration. 6th edition. Prentice Hall, 2002.
Specific study: Apendix B