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        Dannemann/Schulze, German Civil Code, Volume I
        
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            Book 2 Law of Obligations
            
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                Division 3 Contractual obligations
                
- Introduction to §§ 311-360
 - Title 1 Creation, subject matter and termination
 - Title 2 Reciprocal contracts
 - Title 3 Promise of performance to a third party
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                      Title 4 Earnest, contractual penalty
                    
                    
- § 336 Interpretation of earnest
 - § 337 Crediting or return of the earnest
 - § 338 Earnest in case of impossibility of performance for which giver of earnest is responsible
 - § 339 Payability of contractual penalty
 - § 340 Promise to pay a penalty for nonperformance
 - § 341 Promise of a penalty for improper performance
 - § 342 Alternatives to monetary penalty
 - § 343 Reduction of the penalty
 - § 344 Ineffective promise of a penalty
 - § 345 Burden of proof
 
 - Title 5 Revocation; right of withdrawal in consumer contracts
 
 
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                Division 3 Contractual obligations
                
 
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            Book 2 Law of Obligations