Harwood, David M.; Gersonde, Rainer Erich (1990): Lower Cretaceous diatoms from ODP Leg 113 Site 693 (Weddell Sea); Part 2, Resting spores, chrysophycean cysts, an endoskeletal dinoflagellate, and notes on the origin of diatoms. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Barker, Peter F., Kennett, James P., O'Connell, Suzanne B., Berkowitz, Stephen, Bryant, William R., Burckle, Lloyd H., Egeberg, Per Kristian, Fuetterer, Dieter Karl, Gersonde, Rainer Erich, Golovchenko, Xenia, Hamilton, Norman, Lawver, Lawrence, Lazarus, David B., Lonsdale, Malcolm J., Mohr, Barbara A. R., Nagao, Toshiyasu, Pereira, Christopher P. G., Pudsey, Carol J., Robert, Christian M., Schandl, Eva S., Spiess, Volkhard, Stott, Lowell D., Thomas, Ellen, Thompson, Keith F. M., Wise, Sherwood W., Jr., Kennett, Diana M. (editor), Masterson, Amanda (editor), Stewart, Norman J. (editor), Proceedings of the Ocean Drilling Program, Weddell Sea, Antarctica, covering Leg 113 of the cruises of the Drilling Vessel JOIDES Resolution, Valparaiso, Chile, to East Cove, Falkland Islands, sites 689-697, 25 December 1986-11 March 1987, 113, 403-425, georefid:1991-051167