Jacob C.E., Lohman S.W. (1952) Non-steady flow to a well of constant drawdown in an extensive aquifer. Transactions, American Geophysical Union 33(4):559-569.
.
Neuman S.P., Witherspoon P.A. (1969) Theory of flow in a confined two aquifers systems. Water Resources Research 5(2):803-816.
Neuman S.P., Witherspoon P.A. (1969) Applicability of current theories of flow in leaky aquifer. Water Resources Research 5(4):817-829.
Neuman S.P., Witherspoon P.A. (1972) Field determination of the hydraulic properties of leaky multiple aquier systems. Water Resources Research 8(5):1284-1298.
.
.
Su H.Y. (1979) Investigation of the deformation characteristics of various soil strata under the influence of pumping out and back of ground water in Shanghaï. Chinese Journal of geotechnical engineering 1(1):24-35.
.
Tsien S.I., Gu W.Y. (1981) Computation of land subsidence in Shanghaï. China Chinese Journal of geotechnical engineering 3(8 total):1-9.
