由于要写毕设，急需以下文献，但由于文献较老，学校的数据库搜不到，只能求助各位好心的同学了！

Dan A. Simunic.,1980.“the pricing of audit services: theory and evidence”. Journal of accounting research (spring):161-190

Mark L. Defond &K.R.. Subramanyam. “Auditor Changes and Discretionary Accruals”

Hand, J. R.M.,1989,“Did Firms Undertake Debt- Equity Swaps for an Accounting Paper Profit or True Financial Gain?”, The Accounting Review,64(4):587-623.

Bartov, E.,1993,“The Timing of Asset Sales and Earnings Manipulation”, The Accounting Review,68(4):840-855.

Black, L. B.,K. F. Sellers &T. S. Manly，1998，“Earnings Management Using Asset Sales: An International Study of Countries Allowing Non-current Asset Revaluation”，Journal of Business Finance & Accounting, 25（9 ~10）:1287-1317.

Perry, S.&R. Grinaker,1995,“Earnings Expectations and Discretionary Research and Development Spending”, Accounting Horizons,8(4):43~51.

Thomas Z. Lys.& Ross L.Watts,“ Lawsuits Against Auditors”, Journal of accounting research(1994), 32 supplement: 65-93

Kinney W.R.&L.S. Mcdaniel. Characteristics of firms correcting previously reported quarterly
earnings. journal of accounting and economics.1989;11February: 71-93

我是个新手，不大会用悬赏，哪位神人帮我找到这些要命的文献，我请TA吃饭！O(∩_∩)O~