public GetReferenceImportJobResult withSources(java.util.Collection<ImportReferenceSourceItem> sources) {
        setSources(sources);
        return this;
    }
<p>
The job's source files.
</p>

@param sources
       The job's source files.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-omics/src/main/java/com/amazonaws/services/omics/model/GetReferenceImportJobResult.java