In 1908, after five years of work sponsored by the Carnegie Trust, he published Scottish Annals from English Chroniclers, a reasonably comprehensive compilation of sources about Scottish history before 1286 written either in England or by chroniclers born in England.
En 1908, despois de cinco anos de traballo esponsorizado polo Carnegie Trust, publicou Scottish Annals from English Chroniclers, unha recompilación de fontes sobre a historia de Escocia antes de 1286 escritas en Inglaterra ou por cronistas nados en Inglaterra.