The Mythical Man-Month: Essays on Software Engineering is a book on software project management by Fred Brooks, whose central theme is that "Adding manpower to a late software project makes it later."
項(xiàng)目管理知識(shí)體系（Project Management Body of Knowledge, PMBOK ® ）是美國項(xiàng)目管理協(xié)會(huì)（PMI）對項(xiàng)目管理所需的知識(shí)、技能和工具進(jìn)行的概括性描述，現(xiàn)已成為國際社會(huì)普遍接受的項(xiàng)目管理知識(shí)體系標(biāo)準(zhǔn)。 《項(xiàng)目管理知識(shí)體系指南》（《PMBOK指南》）對項(xiàng)目管理知識(shí)體系的子集進(jìn)行了專業(yè)分類和描述，定義了項(xiàng)目生命周期、5步流程和9大知識(shí)領(lǐng)域。
