《熊希龄集》收录了熊希龄生平著述及各类文件，包括试卷、奏折、呈文、条陈、政论、专著、演说、谈话、函电、札记、诗词、启事、序跋、联语、题词、祝辞、祭文以及由他签署的各类公文、命令、批示、布告、委任状、证券、合同、数据等，均按时间顺序编次。(The book collects chronologically writings and documents of Xiong Xiling in his entire life, including papers, memorial to the throne, facta, memorandum to superior officers, political discourse, monographs, speech, conversation, correspondence, notes, poems, posts, preface and postscript, antithetical couplet, inscription, costume, eulogy and all kinds of official document, as well as command, instruction, notice, warrant, security, contract and data signed by him.)