References related to Sichao Liu's Project 

paper #1 (no citations yet):
Operads and triangulation of Loday's diagram on Leibniz algebras.
Gnedbaye, Allahtan Victor; Afr. Mat. 28 (2017), no. 1-2, 109-118. (here)

Review of
Operads and triangulation of Loday's diagram on Leibniz algebras.
Gnedbaye, Allahtan Victor; Afr. Mat. 28 (2017), no. 1-2, 109-118. (not available yet)

paper #2 (no citations yet):
Global integration of Leibniz algebras.
Bordemann, Martin; Wagemann, Friedrich; J. Lie Theory 27 (2017), no. 2, 555-567. (here)

Review of
Global integration of Leibniz algebras.
Bordemann, Martin; Wagemann, Friedrich; J. Lie Theory 27 (2017), no. 2, 555-567. (here)

Related References 

[45] Cup-product for Leibniz cohomology 8 pp
Jean-Louis Loday; Math. Scand. 77 no. 2 1995 189-196 (here)

Review of [45] (here)

There are 7 papers citing [45]

[46] Dialgebras 61 pp
Jean-Louis Loday; In: Lecture Notes in Mathematics No. 1763 2001 (here)

Review of [46] (here)

There are 43 papers citing [46]

[47] Universal enveloping algebras of Leibniz algebras and (co)homology 20 pp
Jean-Louis Loday, Teimuraz Pirashvili; Math. Ann. 296 (1993) 139-158 (here)

Review of [47] (here)

There are 20 papers citing [47]

Questions related to Sichao Liu's Project 

Question on October 13 "Can you clarify the material in subsection 2.1 of paper #2 above?" (my answer here)

References related to Question on October 13 

Leibniz algebras, Lie racks, and digroups.
Kinyon, Michael K. J. Lie Theory 17 (2007), no. 1, 99-114. (here)

Review of: Leibniz algebras, Lie racks, and digroups.
Kinyon, Michael K. J. Lie Theory 17 (2007), no. 1, 99-114. (here)

The local integration of Leibniz algebras. (English, French summary)
Covez, Simon Ann. Inst. Fourier (Grenoble) 63 (2013), no. 1, 1-35. (here)

Review of: The local integration of Leibniz algebras. (English, French summary)
Covez, Simon Ann. Inst. Fourier (Grenoble) 63 (2013), no. 1, 1-35. (here)