Texas
Courts of Appeal by District
First Court of Appeals - Houston
http://www.1stcoa.courts.state.tx.us/
Second Court of Appeals - Fort Worth
http://www.2ndcoa.courts.state.tx.us/
Third Court of Appeals - Austin
http://www.3rdcoa.courts.state.tx.us/
Fourth Court of Appeals - San Antonio
http://www.4thcoa.courts.state.tx.us/
Fifth Court of Appeals - Dallas
http://courtstuff.com/5th/
Sixth Court of Appeals - Texarkana
http://www.6thcoa.courts.state.tx.us/
Seventh Court of Appeals - Amarillo
http://www.7thcoa.courts.state.tx.us/
Eighth Court of Appeals - El Paso
http://www.8thcoa.courts.state.tx.us/
Ninth Court of Appeals - Beaumont
http://www.9thcoa.courts.state.tx.us/
Tenth Court of Appeals - Waco
http://www.10thcoa.courts.state.tx.us/
Eleventh Court of Appeals - Eastland
http://www.11thcoa.courts.state.tx.us/
Twelfth Court of Appeals - Tyler
http://www.12thcoa.courts.state.tx.us/
Thirteenth Court of Appeals - Corpus Christi
http://www.13thcoa.courts.state.tx.us/
Fourteenth Court of Appeals - Houston
http://www.14thcoa.courts.state.tx.us/
Court Specifics
Texas Rules of Appellate Procedure
http://www.supreme.courts.state.tx.us/rules/history.htm
explains how the Texas Supreme Court has derived its authority to promulgate procedural rules like the 1999 discovery rules revisions, the new combined Rules of Evidence and the new Rules of Appellate Procedure and describes the process by which the Court drafts such rules. It also briefly surveys the historical origins of the more important sets of Texas procedural rules.
Local Rules of Appellate Procedure
http://www.courtstuff.com/5th/localrul.htm
Local Rules of Appellate Procedure were ordered adopted and promulgated to govern practice in the Fifth Court of Appeals, and have been approved by the Texas Supreme Court and Court of Criminal Appeals.

