北爱尔兰圣菲尔德的罗瓦伦斯公园（Rowallane Gardens）是国家信托的财产，园中稀有植物羊角树90年来首度开花。
The flower of a rare plant called the goat horn tree, as it blooms for the first time after 90 years in Rowallane Gardens, a National Trust property in Saintfield, Northern Ireland
许美珍，罗来树，李颐，吴延庆，姜醒华，徐劲松血管内超声与冠状动脉造影在冠状动脉支架置入中的应用比较。
Xu M. -z., Luo L. -s., Li Y., Wu Y. -q., Jiang X. -h., Xu J. -s. Intravascular ultrasound versus coronary angiography in coronary artery stent implantation.
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