Porti Comm. in Xen.
From University Of St Andrews Library Transcription Platform
Possibly: Francisci Porti Cretensis Commentarii in varia Xenophontis opuscula, quorum nomina sequenti pagina declarantur. (Franciscus Portus). ([Genevae] : excudebat Joannes Le Preux, 1586). http://library.st-andrews.ac.uk/record=b1459319~S1