Please refer to sb's opinion

参考───reference resources;意见───opinion

Selection of electronic reference resources.───电子参考源的选择。

Research on various types of electronic reference resources.───各类型电子参考源研究。

Reference service must rely on abundant and reliable reference resources.───参考服务的顺利开展必须依赖丰富可靠的参考信息源。

The British Library, one of the world's great reference resources, is located in London.───大英图书馆，一个世界上最伟大的参考资源，设在伦敦。

The findings provide important reference resources for this institution to advance and amend its service quality.───研究结果提供该机关作为提升及改善服务品质之參考。

The thought of libraries digital reference resources in the network environment───网络环境下图书馆电子参考源建设的思考